CN103067795A - Multiple frame trunking system and central exchanging frame and method capable of achieving data exchange - Google Patents
Multiple frame trunking system and central exchanging frame and method capable of achieving data exchange Download PDFInfo
- Publication number
- CN103067795A CN103067795A CN2013100024196A CN201310002419A CN103067795A CN 103067795 A CN103067795 A CN 103067795A CN 2013100024196 A CN2013100024196 A CN 2013100024196A CN 201310002419 A CN201310002419 A CN 201310002419A CN 103067795 A CN103067795 A CN 103067795A
- Authority
- CN
- China
- Prior art keywords
- frame
- equipment
- cross interconnected
- user data
- external
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a multiple frame trunking system, a central exchanging frame and a method capable of achieving data exchange, and belongs to the technical field of communication. The system comprises at least one user frame, external intersecting inter-working equipment and the central exchanging frame. The interior of the central exchanging frame comprises at least one exchanging net plate. The exchanging net plate in the central exchanging frame and the user frame are connected with the external intersecting inter-working equipment. User data of the user frame are intersected in the external intersecting inter-working equipment. The exchanging net plate in the central exchanging frame is used for conducting data exchange of the user data in the user frame through the external intersecting inter-working equipment. The exchanged data are sent to the user frame through the external intersecting inter-working equipment. The user frame and the central exchanging frame are connected through the external intersecting inter-working equipment so as to enable the exchanging net plate in the central exchanging frame to conduct the data exchange of the user data in the user frame through the external intersecting inter-working equipment, and therefore capacity of the trunking system is improved, realizing difficulty of the central exchanging frame is simplified, and system cost is reduced.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of multi-chassis cascading system, Cluster Central Chassis and realize the method for exchanges data.
Background technology
Along with the development of data communication technology, the exchanges data capacity of single data communications equipment has not satisfied user's request, in order to improve the systems exchange capacity, meets consumers' demand, and the multi-chassis cascading system arises at the historic moment.The multi-chassis cascading system is comprised of interconnected optical fiber between subscriber frame, Cluster Central Chassis and frame usually, and the cascade network board of subscriber frame by subscriber frame is connected interconnected optical fiber and is connected with Cluster Central Chassis with frame, with the realization exchanges data.
In the multi-chassis cascading system that prior art one provides, the Cluster Central Chassis internal main will be by a plurality of photoelectric conversion modules, a plurality of network board and PCB(Printed Circuit Board, printed circuit board) backboard forms, the user data of subscriber frame enters the photoelectric conversion module of Cluster Central Chassis by interconnected optical fiber between frame, finish opto-electronic conversion and link electricity intersection through photoelectric conversion module, then will be evenly distributed to from the data link of same light electricity modular converter inner each network board of central frame by the PCB backboard, do exchanges data in network board inside; In the multi-chassis cascading system that prior art two provides, Cluster Central Chassis inside is provided with optical fiber, direct-connected optical fiber is connected with central frame internal optical fiber interconnecting module between the frame by subscriber frame, after the optic fibre switching module, to arrive corresponding central frame inner exchanging web plate from the optical fiber cross-assignment of same fibre module by optical fiber is cross interconnected again, do opto-electronic conversion and exchanges data in network board inside.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
Prior art one is by exchanges data between the network board of PCB backboard realization Cluster Central Chassis inside, the inner complexity that realizes of Cluster Central Chassis, and along with data link quantity and link rate increase, this scheme is difficult to realize, while is owing to photoelectric conversion module, High-Speed PCB backboard and network board all are the necessary parts of system, so system cost is high; Prior art two is by exchanges data between the network board of the cross interconnected realization Cluster Central Chassis of optical fiber inside, Cluster Central Chassis internal optical fiber interconnecting module, optical fiber and network board all are the necessary parts of system, the cross interconnected cost compare of optical fiber is high, therefore has equally the high problem of system cost.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the invention provides a kind of multi-chassis cascading system, Cluster Central Chassis and has realized the method for exchanges data.Described technical scheme is as follows:
First aspect provides a kind of multi-chassis cascading system, and described system comprises: at least one subscriber frame, external cross interconnected equipment and Cluster Central Chassis;
Wherein, described Cluster Central Chassis inside comprises at least one network board, the network board of described Cluster Central Chassis inside links to each other with described external cross interconnected equipment respectively with described subscriber frame, and the user data of described subscriber frame intersects at described external cross interconnected device interior;
The network board of described Cluster Central Chassis, be used for receiving by described external cross interconnected equipment the user data of described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the data communication device after the exchange is crossed described external cross interconnected equipment send to described subscriber frame.
In conjunction with first aspect, in the possible implementation of the first of first aspect, described external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and described external intersection equipment frame links to each other with described subscriber frame with described Cluster Central Chassis respectively;
The network board of described Cluster Central Chassis inside, the concrete user data that is used for receiving by the external cross interconnected equipment of described external intersection equipment frame described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the external cross interconnected equipment that the data communication device after the exchange is crossed in the described external intersection equipment frame sent to described subscriber frame.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second of first aspect, described system also comprises: the external optoelectronic conversion equipment;
The user data of described subscriber frame intersects at described external cross interconnected device interior after opto-electronic conversion is carried out in described external optoelectronic conversion equipment inside, and the user data after intersecting carries out the electric light conversion in described external optoelectronic conversion equipment inside;
The network board of described Cluster Central Chassis inside specifically is used for the user data that reception is intersected by described external cross interconnected equipment and carries out the subscriber frame of electric light conversion in described external optoelectronic conversion equipment inside.
In conjunction with any the possible implementation in the possible implementation of the second of the possible implementation of the first of first aspect, first aspect and first aspect, in the third possible implementation of first aspect, the network board of described Cluster Central Chassis inside, concrete be used in the inside of described network board carried out opto-electronic conversion to the user data of the subscriber frame that receives, and the data after will changing exchange.
In conjunction with any the possible implementation in the possible implementation of the second of the possible implementation of the first of first aspect, first aspect and first aspect, in the 4th kind of possible implementation of first aspect, described external cross interconnected equipment is external cross interconnected optical fiber or external cross interconnected cable.
Second aspect also provides a kind of Cluster Central Chassis, and described Cluster Central Chassis comprises: at least one network board, and the network board of described Cluster Central Chassis inside links to each other with external cross interconnected equipment respectively with subscriber frame;
The network board of described Cluster Central Chassis inside, be used for receiving by external cross interconnected equipment the user data of described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the data communication device after the exchange is crossed described external cross interconnected equipment send to described subscriber frame;
Wherein, the user data of described subscriber frame intersects at described external cross interconnected device interior.
In conjunction with second aspect, in the possible implementation of the first of second aspect, described external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and described external intersection equipment frame links to each other with described subscriber frame with described Cluster Central Chassis respectively;
The network board of described Cluster Central Chassis inside, the concrete user data that is used for receiving by the external cross interconnected equipment of described external intersection equipment frame described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the external cross interconnected equipment that the data communication device after the exchange is crossed in the described external intersection equipment frame sent to described subscriber frame.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the possible implementation of the second of second aspect, the user data of described subscriber frame is after opto-electronic conversion is carried out in external photoelectric conversion device inside, intersect at described external cross interconnected device interior, and the user data after intersecting carries out the electric light conversion in described external optoelectronic conversion equipment inside;
The network board of described Cluster Central Chassis inside specifically is used for the user data that reception is intersected by described external cross interconnected equipment and carries out the subscriber frame of electric light conversion in described external optoelectronic conversion equipment inside.
In conjunction with any the possible implementation in the possible implementation of the second of the possible implementation of the first of second aspect, second aspect and second aspect, in the third possible implementation of second aspect, the network board of described Cluster Central Chassis inside, concrete be used in the inside of described network board carried out opto-electronic conversion to the user data of the subscriber frame that receives, and the data after will changing exchange.
The third aspect also provides a kind of method that realizes exchanges data, and described method comprises:
The network board of Cluster Central Chassis inside receives the user data of subscriber frame by external cross interconnected equipment, the user data of described subscriber frame intersects at described external cross interconnected device interior;
The network board of described Cluster Central Chassis inside is crossed described external cross interconnected equipment with the data communication device after the exchange and is sent to described subscriber frame after the user data of the subscriber frame that receives is carried out exchanges data;
Wherein, the network board of described Cluster Central Chassis inside links to each other with described external cross interconnected equipment respectively with described subscriber frame.
In conjunction with the third aspect, in the possible implementation of the first of the third aspect, described external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and described external intersection equipment frame links to each other with described subscriber frame with described Cluster Central Chassis respectively;
The network board of described Cluster Central Chassis inside receives the user data of subscriber frame by external cross interconnected equipment, specifically comprise:
The network board of described Cluster Central Chassis inside receives the user data of described subscriber frame by the external cross interconnected equipment in the described external intersection equipment frame.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the possible implementation of the second of the third aspect, the user data of described subscriber frame is after opto-electronic conversion is carried out in external photoelectric conversion device inside, intersect at described external cross interconnected device interior, and the user data after intersecting carries out the electric light conversion in described external optoelectronic conversion equipment inside;
The network board of described Cluster Central Chassis inside receives the user data of subscriber frame by external cross interconnected equipment, specifically comprise:
The network board of described Cluster Central Chassis inside receives by described external cross interconnected equipment and intersects and carry out the user data of the subscriber frame of electric light conversion in described external optoelectronic conversion equipment inside.
In conjunction with any the possible implementation in the possible implementation of the second of the possible implementation of the first of the third aspect, the third aspect and the third aspect, in the third possible implementation of the third aspect, the network board of described Cluster Central Chassis inside carries out exchanges data to the user data of the subscriber frame that receives, specifically comprises:
User data to the subscriber frame that receives carries out opto-electronic conversion to the network board of described Cluster Central Chassis inside in the inside of described network board, and the data after will changing exchange.
In conjunction with any the possible implementation in the possible implementation of the second of the possible implementation of the first of the third aspect, the third aspect and the third aspect, in the 4th kind of possible implementation of the third aspect, described external cross interconnected equipment is external cross interconnected optical fiber or external cross interconnected cable.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:
By external cross interconnected equipment connection subscriber frame and Cluster Central Chassis, make the user data of subscriber frame after external cross interconnected device interior intersects, exchanges data is carried out in network board inside in Cluster Central Chassis inside, thereby can be when improving the group system capacity, simplify the realization difficulty of Cluster Central Chassis, reduce system cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of multi-chassis cascading system that provides of the embodiment of the invention one;
Fig. 2 is the structural representation of the another kind of multi-chassis cascading system that provides of the embodiment of the invention one;
Fig. 3 is the structural representation of a kind of Cluster Central Chassis of providing of the embodiment of the invention two;
Fig. 4 is a kind of method flow diagram of realizing exchanges data that the embodiment of the invention three provides;
Fig. 5 is a kind of system configuration schematic diagram of realizing exchanges data that the embodiment of the invention four provides;
Fig. 6 is a kind of method flow diagram of realizing exchanges data that the embodiment of the invention four provides;
Fig. 7 is the system configuration schematic diagram that the another kind that provides of the embodiment of the invention four is realized exchanges data;
Fig. 8 is a kind of system configuration schematic diagram of realizing exchanges data that the embodiment of the invention five provides;
Fig. 9 is a kind of method flow diagram of realizing exchanges data that the embodiment of the invention five provides.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment one
The present embodiment provides a kind of multi-chassis cascading system, and referring to Fig. 1, this system comprises: at least one subscriber frame 11, external cross interconnected equipment 12 and Cluster Central Chassis 13;
Wherein, Cluster Central Chassis 13 inside comprise at least one network board, and the network board of Cluster Central Chassis 13 inside links to each other with external cross interconnected equipment 12 respectively with subscriber frame 11, and the user data of subscriber frame 11 intersects in external cross interconnected equipment 12 inside;
The network board of Cluster Central Chassis 13, be used for receiving by external cross interconnected equipment 12 user data of subscriber frame 11, and after the user data of the subscriber frame 11 that receives carried out exchanges data, the data communication device after the exchange is crossed external cross interconnected equipment 12 send to corresponding subscriber frame 11.
Alternatively, referring to Fig. 2, external cross interconnected equipment 12 is placed in the corresponding external intersection equipment frame 14, and external intersection equipment frame 14 links to each other with subscriber frame 11 with Cluster Central Chassis 13 respectively;
The network board of Cluster Central Chassis 13 inside, the concrete user data that is used for receiving by the external cross interconnected equipment 12 of external intersection equipment frame 14 subscriber frame 11, and after the user data of the subscriber frame 11 that receives carried out exchanges data, the external cross interconnected equipment 12 that the data communication device after the exchange is crossed in the external intersection equipment frame 14 sent to subscriber frame 11.
Alternatively, this system also comprises: the external optoelectronic conversion equipment;
The user data of subscriber frame 11 intersects in external cross interconnected equipment 12 inside after opto-electronic conversion is carried out in external photoelectric conversion device inside, and the user data after intersecting carries out the electric light conversion in external photoelectric conversion device inside;
The network board of Cluster Central Chassis 13 inside specifically is used for the user data that reception is intersected by external cross interconnected equipment 12 and carries out the subscriber frame 11 of electric light conversion in external photoelectric conversion device inside.
Further, the network board of Cluster Central Chassis 13 inside, concrete be used in the inside of network board carried out opto-electronic conversion to the user data of the subscriber frame 11 that receives, and the data after will changing exchange.
Further, external cross interconnected equipment 12 is external cross interconnected optical fiber or external cross interconnected cable, or the external cross interconnected equipment of other transmission mediums, and the present embodiment is not done concrete restriction to this.
Need to prove, when the network board of Cluster Central Chassis 13 inside in the present embodiment and the subsequent embodiment links to each other with external cross interconnected equipment 12 respectively with subscriber frame 11, the network board of Cluster Central Chassis 13 inside also can link to each other with external cross interconnected equipment 12 by direct-connected optical fiber with subscriber frame 11, the network board that is Cluster Central Chassis 13 inside both can directly link to each other with external cross interconnected equipment 12 with subscriber frame 11, can indirectly link to each other, the present embodiment and subsequent embodiment are not all done concrete restriction to this yet.
The system that the present embodiment provides, by external cross interconnected equipment connection subscriber frame and Cluster Central Chassis, make the user data of subscriber frame after external cross interconnected device interior intersects, by the network board of Cluster Central Chassis inside the user data of subscriber frame is carried out exchanges data, thereby can be when improving the group system capacity, simplify the realization difficulty of Cluster Central Chassis, reduce system cost.
Embodiment two
The present embodiment provides a kind of Cluster Central Chassis, and referring to Fig. 3, this Cluster Central Chassis comprises: at least one network board 31, and the network board 31 of Cluster Central Chassis inside links to each other with external cross interconnected equipment respectively with subscriber frame;
Network board 31 is used for receiving by external cross interconnected equipment the user data of subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the data communication device after the exchange is crossed external cross interconnected equipment send to corresponding subscriber frame;
Wherein, the user data of subscriber frame intersects at external cross interconnected device interior.
Alternatively, external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and external intersection equipment frame links to each other with subscriber frame with Cluster Central Chassis respectively;
Network board 31, the concrete user data that is used for receiving by the external cross interconnected equipment of external intersection equipment frame subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the external cross interconnected equipment that the data communication device after the exchange is crossed in the external intersection equipment frame sent to corresponding subscriber frame.
Alternatively, the user data of subscriber frame intersects at external cross interconnected device interior after opto-electronic conversion is carried out in external photoelectric conversion device inside, and the user data after intersecting carries out the electric light conversion in external photoelectric conversion device inside;
Network board 31 specifically is used for the user data that reception is intersected by external cross interconnected equipment and carries out the subscriber frame of electric light conversion in external photoelectric conversion device inside.
Further, network board 31, concrete be used in the inside of network board 31 carried out opto-electronic conversion to the user data of the subscriber frame that receives, and the data after will changing exchange.
The Cluster Central Chassis that the present embodiment provides, be connected with subscriber frame by external cross interconnected equipment, make the network board of Cluster Central Chassis inside carry out exchanges data to the user data of subscriber frame by external cross interconnected equipment, thereby can be when improving the group system capacity, simplify the realization difficulty of Cluster Central Chassis, reduce system cost.
Embodiment three
The Cluster Central Chassis that the multi-chassis cascading system that provides based on above-described embodiment one and embodiment two provide, the present embodiment provides a kind of method that realizes exchanges data, and referring to Fig. 4, the method flow that the present embodiment provides is specific as follows:
401: each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by external cross interconnected equipment, the user data of each subscriber frame intersects at external cross interconnected device interior;
Alternatively, external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and external intersection equipment frame links to each other with each subscriber frame with Cluster Central Chassis respectively;
Each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by external cross interconnected equipment, include but not limited to:
Each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by each the external cross interconnected equipment in the external intersection equipment frame.
Alternatively, the user data of each subscriber frame intersects at external cross interconnected device interior after opto-electronic conversion is carried out in external photoelectric conversion device inside, and the user data after intersecting carries out the electric light conversion in another external optoelectronic conversion equipment inside;
Each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by external cross interconnected equipment, include but not limited to:
Each network board of Cluster Central Chassis inside receives by external cross interconnected equipment and intersects and carry out the user data of each subscriber frame of electric light conversion in external photoelectric conversion device inside.
402: after each network board carries out exchanges data to the user data of each subscriber frame of receiving, data communication device after the exchange is crossed external cross interconnected equipment send to corresponding subscriber frame, each network board of this Cluster Central Chassis inside links to each other with external cross interconnected equipment respectively with each subscriber frame.
Wherein, each network board carries out exchanges data to the user data of each subscriber frame of receiving, includes but not limited to:
User data to each subscriber frame of receiving carries out opto-electronic conversion to each network board in the inside of each network board, and the data after will changing exchange.
External cross interconnected equipment includes but not limited to external cross interconnected optical fiber or external cross interconnected cable.
Need to prove, in the method that the present embodiment and subsequent embodiment provide, if realize that the power system capacity of exchanges data is smaller, can external cross interconnected equipment or external intersection equipment frame between subscriber frame and the Cluster Central Chassis, directly connect with direct-connected optical fiber between subscriber frame and the Cluster Central Chassis.Such as, supposing has k interface on the network board of Cluster Central Chassis inside, and all data link on each network board of Cluster Central Chassis inside can realize exchanges data, when group system capacity during less than k subscriber frame, can use direct-connected optical fiber between subscriber frame and the Cluster Central Chassis.
The method that the present embodiment provides, by external cross interconnected equipment connection subscriber frame and Cluster Central Chassis, make each network board of Cluster Central Chassis inside carry out exchanges data to the user data of each subscriber frame by external cross interconnected equipment, thereby can be when improving the group system capacity, simplify the realization difficulty of Cluster Central Chassis, reduce system cost.
Embodiment four
The present embodiment provides a kind of method that realizes exchanges data, for convenience of explanation, the method of the realization exchanges data that the Cluster Central Chassis that the multi-chassis cascading system that the method provides in conjunction with above-described embodiment one, embodiment two provide and embodiment three provide, take external cross interconnected equipment as external cross interconnected optical fiber, and realizing that in system shown in Figure 5 exchanges data is example, the method that the present embodiment is provided is illustrated.Among Fig. 5, each subscriber frame links to each other with external cross interconnected optical fiber by direct-connected optical fiber, and external cross interconnected optical fiber links to each other with each network board of Cluster Central Chassis inside by direct-connected optical fiber again.In conjunction with system schematic shown in Figure 5, referring to Fig. 6, the method flow that the present embodiment provides is specific as follows:
601: the user data of each subscriber frame, and intersects at external cross interconnected inside of optical fibre to corresponding external cross interconnected optical fiber by direct-connected Optical Fiber Transmission;
Wherein, because each subscriber frame links to each other with external cross interconnected optical fiber respectively by direct-connected optical fiber, thereby the user data of subscriber frame can be by direct-connected Optical Fiber Transmission to corresponding external cross interconnected optical fiber, and intersect at this external cross interconnected inside of optical fibre.As shown in Figure 5, external cross interconnected optical fiber is the cross interconnected optical fiber of 2*2, and 2 entrances and 2 outlets are namely arranged, and each entrance is two groups of optical fiber, comprise one to multiple optical fiber in every group of optical fiber, the user data of each subscriber frame by direct-connected Optical Fiber Transmission to entrance corresponding to external cross interconnected optical fiber.For example, the user data of second user interface output of first subscriber frame is exported by first group of optical fiber of second outlet of the cross interconnected optical fiber of 2*2 after external cross interconnected inside of optical fibre intersects from second group of optical fiber input of first entrance of the cross interconnected optical fiber of 2*2.
602: the user data after external cross interconnected inside of optical fibre intersects is by direct-connected Optical Fiber Transmission each network board to Cluster Central Chassis inside;
For this step, because external cross interconnected optical fiber links to each other with each network board of Cluster Central Chassis inside by direct-connected optical fiber, when the user data of subscriber frame after external cross interconnected inside of optical fibre intersects, the user data after the intersection can be by direct-connected Optical Fiber Transmission each network board to Cluster Central Chassis inside.In the cross interconnected optical fiber of 2*2 as shown in Figure 5, many groups optical fiber of each entrance is arrived each outlet by cross-assignment, each outlet optical fiber is by forming from each entrance optical fiber, each interface on each network board of each Cluster Central Chassis inside links to each other with subscriber frame by the cross interconnected optical fiber of 2*2, thereby can receive the user data of 2 different user frames.For example, the user data of second user interface output of first subscriber frame is from second group of optical fiber input of first entrance of the cross interconnected optical fiber of 2*2, after external cross interconnected inside of optical fibre intersects by 2*2 after the output of first group of optical fiber of second outlet of cross interconnected optical fiber, by direct-connected Optical Fiber Transmission first interface to second network board of Cluster Central Chassis.
603: each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by external cross interconnected optical fiber;
Wherein, because each network board of Cluster Central Chassis inside is connected with external cross interconnected optical fiber by direct-connected optical fiber, thereby when the user data of subscriber frame by direct-connected Optical Fiber Transmission external cross interconnected optical fiber extremely, and after external cross interconnected inside of optical fibre intersected, each network board of Cluster Central Chassis inside can be by the user data of external cross interconnected optical fiber reception by each subscriber frame of direct-connected Optical Fiber Transmission.As shown in Figure 5, each interface on each network board of each Cluster Central Chassis inside is connected with subscriber frame by the cross interconnected optical fiber of 2*2, can receive the data from 2 different user frames.At this moment, suppose k user interface of each subscriber frame support, the system after then connecting by the cross interconnected optical fiber of 2*2 can support at most 2*k subscriber frame.
Alternatively, because when the user data of subscriber frame transmits by direct-connected optical fiber, to transmit with the form of light, for the user data that makes subscriber frame can transmit in farther distance, the method that the present embodiment provides also comprises the process of the user data of subscriber frame being carried out opto-electronic conversion.During implementation, the operation of opto-electronic conversion is realized by the external optoelectronic conversion equipment, therefore, the user data of each subscriber frame is after opto-electronic conversion is carried out in external photoelectric conversion device inside, intersect at external cross interconnected device interior, and the user data after intersecting carries out the electric light conversion in this external optoelectronic conversion equipment inside;
Correspondingly, each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by external cross interconnected equipment, specifically comprise:
Each network board of Cluster Central Chassis inside receives by external cross interconnected equipment and intersects and carry out the user data of each subscriber frame of electric light conversion in external photoelectric conversion device inside.
604: each network board is crossed external cross interconnected equipment with the data communication device after the exchange and is sent to corresponding subscriber frame after the user data of each subscriber frame of receiving is carried out exchanges data.
Particularly, when each network board in this step carries out exchanges data to the user data of each subscriber frame of receiving, include but not limited to: the user data to each subscriber frame of receiving carries out opto-electronic conversion to each network board in the inside of each network board, and the data after will changing exchange.In the method that the present embodiment provides, there is not data link interconnected between the network board of Cluster Central Chassis inside, directly transfer to the network board of Cluster Central Chassis inside by external cross interconnected optical fiber and direct-connected optical fiber from the user data of subscriber frame transmission, in network board, finish opto-electronic conversion and exchanges data, thereby it is cross interconnected not need the PCB backboard to realize in Cluster Central Chassis inner high speed data link, do not need optical fiber cross interconnected yet, therefore Cluster Central Chassis is inner realizes that simply, the cost of Cluster Central Chassis is lower simultaneously.
Need to prove, user data is after the enterprising row data exchange of the network board of Cluster Central Chassis, data after the exchange can send to corresponding subscriber frame again by external cross interconnected equipment, because the data after the exchange need to be passed through external cross interconnected equipment, thereby the data after the exchange can be intersected at external cross interconnected device interior equally.And the method that the present embodiment provides is except can being applied to the system that comprises the cross interconnected optical fiber of 2*2 shown in Figure 5, can be applied to equally in the system that comprises the cross interconnected optical fiber of 4*4 shown in Figure 7, can also be applied to comprise in entrance number and the system of outlet number for the cross interconnected optical fiber of other numbers, the present embodiment does not limit the entrance number of external cross interconnected optical fiber and outlet number, the number of the network board of subscriber frame, external cross interconnected equipment, Cluster Central Chassis and Cluster Central Chassis inside is not limited equally.
In addition, in the method that the present embodiment provides, external cross interconnected equipment is except can also being external cross interconnected cable for the external cross interconnected optical fiber, or the external cross interconnected equipment of other transmission mediums, and the present embodiment is not done concrete restriction to this.
The method that the present embodiment provides, by direct-connected optical fiber and external cross interconnected equipment connection subscriber frame and Cluster Central Chassis, make each network board of Cluster Central Chassis inside carry out exchanges data to the user data of each subscriber frame by external cross interconnected equipment, thereby can be when improving the group system capacity, simplify the realization difficulty of Cluster Central Chassis, reduce system cost.
Embodiment five
The present embodiment provides a kind of method that realizes exchanges data, for convenience of explanation, the method of the realization exchanges data that the Cluster Central Chassis that the multi-chassis cascading system that the method provides in conjunction with above-described embodiment one, embodiment two provide and embodiment three provide, take external cross interconnected equipment as external cross interconnected optical fiber, and realizing that in system shown in Figure 8 exchanges data is example, the method that the present embodiment is provided is illustrated.Among Fig. 8, between subscriber frame and the Cluster Central Chassis by external intersect the optical fiber frame be connected optical fiber and be connected, there is n network board Cluster Central Chassis inside, each interface on each network board intersects the optical fiber frame by direct-connected optical fiber and external n*n and is connected, external intersection optical fiber frame is connected n 〉=1 by direct-connected optical fiber with n subscriber frame.In conjunction with system schematic shown in Figure 8, referring to Fig. 9, the method flow that the present embodiment provides is specific as follows:
901: the user data of each subscriber frame is by the external intersection equipment frame of direct-connected Optical Fiber Transmission to correspondence, and each the external cross interconnected inside of optical fibre in external intersection equipment frame intersects;
Wherein, owing to subscriber frame links to each other by direct-connected optical fiber with the external equipment frame that intersects, thereby the user data of each subscriber frame can be by direct-connected Optical Fiber Transmission to corresponding external intersection equipment frame.As shown in Figure 8, n entrance of n*n intersection optical fiber is connected with n subscriber frame respectively, n outlet is connected with n exchange frame of central frame respectively, whole system comprises the many cross interconnected optical fiber of n*n, the many cross interconnected optical fiber of n*n are put in the external n*n intersection optical fiber frame, and whole system comprises a plurality of external n*n intersection optical fiber frames.To corresponding external intersection equipment frame, the external cross interconnected inside of optical fibre of each in external intersection equipment frame intersects the user data of each subscriber frame by direct-connected Optical Fiber Transmission.
902: the user data after external cross interconnected inside of optical fibre intersects is by direct-connected Optical Fiber Transmission each network board to Cluster Central Chassis inside;
For this step, because external intersection equipment frame links to each other with each network board of Cluster Central Chassis inside by direct-connected optical fiber, after the external intersection inside of optical fibre of user data in external intersection equipment frame of subscriber frame intersected, the user data after the intersection can be by direct-connected Optical Fiber Transmission each network board to Cluster Central Chassis inside.
903: each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by each the external cross interconnected optical fiber in the external intersection equipment frame;
Wherein, because each network board of Cluster Central Chassis inside links to each other with external each cross interconnected optical fiber that intersects in the equipment frame by direct-connected optical fiber, thereby when the user data of subscriber frame by direct-connected Optical Fiber Transmission external cross interconnected optical fiber extremely, and after external cross interconnected inside of optical fibre intersected, each network board of Cluster Central Chassis inside can receive the user data by each subscriber frame of direct-connected Optical Fiber Transmission.As shown in Figure 8, n outlet of the cross interconnected optical fiber of n*n in the external intersection equipment frame links to each other with n network board of Cluster Central Chassis respectively, thereby can make each interface on each network board of Cluster Central Chassis inside can receive user data from n subscriber frame, the system after then connecting by the cross interconnected optical fiber of n*n can support at most k*n subscriber frame.
Alternatively, because when the user data of subscriber frame transmits by direct-connected optical fiber, to transmit with the form of light, for the user data that makes subscriber frame can transmit in farther distance, the method that the present embodiment provides also comprises the process of the user data of subscriber frame being carried out opto-electronic conversion.During implementation, the operation of opto-electronic conversion is realized by the external optoelectronic conversion equipment, therefore, the user data of each subscriber frame is after opto-electronic conversion is carried out in external photoelectric conversion device inside, external cross interconnected device interior in external intersection equipment frame intersects, and the user data after intersecting carries out the electric light conversion in external photoelectric conversion device inside; Wherein, this external optoelectronic conversion equipment can be placed in the external intersection equipment frame in the lump with external cross interconnected equipment, also can be placed on outside the external intersection equipment frame, and the present embodiment is not done concrete restriction to this.
Correspondingly, each network board of Cluster Central Chassis inside receives the user data of each subscriber frame by external cross interconnected equipment, specifically comprise:
Each network board of Cluster Central Chassis inside receives by the external cross interconnected equipment in the external intersection equipment frame and intersects and carry out the user data of each subscriber frame of electric light conversion in external photoelectric conversion device inside.
904: after each network board carried out exchanges data to the user data of each subscriber frame of receiving, the external cross interconnected equipment that the data communication device after the exchange is crossed in the external intersection equipment frame sent to corresponding subscriber frame.
Particularly, when each network board in this step carries out exchanges data to the user data of each subscriber frame of receiving, include but not limited to: the user data to each subscriber frame of receiving carries out opto-electronic conversion to each network board in the inside of each network board, and the data after will changing exchange.
Need to prove, user data is after the enterprising row data exchange of the network board of Cluster Central Chassis, data after the exchange can send to by the external cross interconnected equipment in the external intersection equipment frame corresponding subscriber frame again, because the data after the exchange need to be by the external cross interconnected equipment in the external intersection equipment frame, thereby the same meeting of the data after the exchange intersect at external cross interconnected device interior.And the external cross interconnected optical fiber in the external intersection equipment frame shown in Figure 8 can be the cross interconnected optical fiber of 2*2, be n=2, also can be the cross interconnected optical fiber of 4*4, be n=4, or the entrance number is the cross interconnected optical fiber of other numbers with the outlet number, the present embodiment does not limit the number of the entrance number of external cross interconnected optical fiber and outlet number, the number of subscriber frame, external intersection equipment frame, external cross interconnected equipment, Cluster Central Chassis and inner exchanging web plate thereof etc. is not limited equally.
In addition, in the method that the present embodiment provides, external cross interconnected equipment is except can also being external cross interconnected cable for the external cross interconnected optical fiber, or the external cross interconnected equipment of other transmission mediums, and the present embodiment is not done concrete restriction to this.
The method that the present embodiment provides, by direct-connected optical fiber and external cross interconnected equipment connection subscriber frame and Cluster Central Chassis, make each network board of Cluster Central Chassis inside can receive by external cross interconnected equipment the user data of each subscriber frame, and it is carried out exchanges data, thereby can be when improving the group system capacity, simplify the realization difficulty of Cluster Central Chassis, reduce system cost.
Need to prove: the Cluster Central Chassis that above-described embodiment provides and multi-chassis cascading system, only the division with above-mentioned each functional structure is illustrated, in the practical application, can as required the above-mentioned functions distribution be finished by different functional modules, the internal structure that is about to Cluster Central Chassis and multi-chassis cascading system is divided into different functional structures, to finish all or part of function described above.In addition, the Cluster Central Chassis that above-described embodiment provides, multi-chassis cascading system belong to same design with the embodiment of the method that realizes exchanges data, and its specific implementation process sees embodiment of the method for details, repeats no more here.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
The all or part of step that one of ordinary skill in the art will appreciate that realization above-described embodiment can be finished by hardware, also can come the relevant hardware of instruction to finish by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a multi-chassis cascading system is characterized in that, described system comprises: at least one subscriber frame, external cross interconnected equipment and Cluster Central Chassis;
Wherein, described Cluster Central Chassis inside comprises at least one network board, the network board of described Cluster Central Chassis inside links to each other with described external cross interconnected equipment respectively with described subscriber frame, and the user data of described subscriber frame intersects at described external cross interconnected device interior;
The network board of described Cluster Central Chassis inside, be used for receiving by described external cross interconnected equipment the user data of described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the data communication device after the exchange is crossed described external cross interconnected equipment send to described subscriber frame.
2. system according to claim 1 is characterized in that, described external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and described external intersection equipment frame links to each other with described subscriber frame with described Cluster Central Chassis respectively;
The network board of described Cluster Central Chassis inside, the concrete user data that is used for receiving by the external cross interconnected equipment of described external intersection equipment frame described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the external cross interconnected equipment that the data communication device after the exchange is crossed in the described external intersection equipment frame sent to described subscriber frame.
3. system according to claim 1 and 2 is characterized in that, described system also comprises: the external optoelectronic conversion equipment;
The user data of described subscriber frame intersects at described external cross interconnected device interior after opto-electronic conversion is carried out in described external optoelectronic conversion equipment inside, and the user data after intersecting carries out the electric light conversion in described external optoelectronic conversion equipment inside;
The network board of described Cluster Central Chassis inside specifically is used for the user data that reception is intersected by described external cross interconnected equipment and carries out the subscriber frame of electric light conversion in described external optoelectronic conversion equipment inside.
4. the described system of arbitrary claim in 3 according to claim 1, it is characterized in that, the network board of described Cluster Central Chassis inside, concrete be used in the inside of described network board carried out opto-electronic conversion to the user data of the subscriber frame that receives, and the data after will changing exchange.
5. the described system of arbitrary claim in 3 according to claim 1 is characterized in that, described external cross interconnected equipment is external cross interconnected optical fiber or external cross interconnected cable.
6. a Cluster Central Chassis is characterized in that, described Cluster Central Chassis comprises: at least one network board, and the network board of described Cluster Central Chassis inside links to each other with external cross interconnected equipment respectively with subscriber frame;
The network board of described Cluster Central Chassis inside, be used for receiving by external cross interconnected equipment the user data of described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the data communication device after the exchange is crossed described external cross interconnected equipment send to described subscriber frame;
Wherein, the user data of described subscriber frame intersects at described external cross interconnected device interior.
7. Cluster Central Chassis according to claim 6 is characterized in that, described external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and described external intersection equipment frame links to each other with described subscriber frame with described Cluster Central Chassis respectively;
The network board of described Cluster Central Chassis inside, the concrete user data that is used for receiving by the external cross interconnected equipment of described external intersection equipment frame described subscriber frame, and after the user data of the subscriber frame that receives carried out exchanges data, the external cross interconnected equipment that the data communication device after the exchange is crossed in the described external intersection equipment frame sent to described subscriber frame.
8. according to claim 6 or 7 described Cluster Central Chassis, it is characterized in that, the user data of described subscriber frame is after opto-electronic conversion is carried out in external photoelectric conversion device inside, intersect at described external cross interconnected device interior, and the user data after intersecting carries out the electric light conversion in described external optoelectronic conversion equipment inside;
The network board of described Cluster Central Chassis inside specifically is used for the user data that reception is intersected by described external cross interconnected equipment and carries out the subscriber frame of electric light conversion in described external optoelectronic conversion equipment inside.
9. the described Cluster Central Chassis of arbitrary claim in 8 according to claim 6, it is characterized in that, the network board of described Cluster Central Chassis inside, concrete be used in the inside of described network board carried out opto-electronic conversion to the user data of the subscriber frame that receives, and the data after will changing exchange.
10. a method that realizes exchanges data is characterized in that, described method comprises:
The network board of Cluster Central Chassis inside receives the user data of subscriber frame by external cross interconnected equipment, the user data of described subscriber frame intersects at described external cross interconnected device interior;
The network board of described Cluster Central Chassis inside is crossed described external cross interconnected equipment with the data communication device after the exchange and is sent to described subscriber frame after the user data of the subscriber frame that receives is carried out exchanges data;
Wherein, the network board of described Cluster Central Chassis inside links to each other with described external cross interconnected equipment respectively with described subscriber frame.
11. method according to claim 10 is characterized in that, described external cross interconnected equipment is placed in the corresponding external intersection equipment frame, and described external intersection equipment frame links to each other with described subscriber frame with described Cluster Central Chassis respectively;
The network board of described Cluster Central Chassis inside receives the user data of subscriber frame by external cross interconnected equipment, specifically comprise:
The network board of described Cluster Central Chassis inside receives the user data of described subscriber frame by the external cross interconnected equipment in the described external intersection equipment frame.
12. according to claim 10 or 11 described methods, it is characterized in that, the user data of described subscriber frame is after opto-electronic conversion is carried out in external photoelectric conversion device inside, intersect at described external cross interconnected device interior, and the user data after intersecting carries out the electric light conversion in described external optoelectronic conversion equipment inside;
The network board of described Cluster Central Chassis inside receives the user data of subscriber frame by external cross interconnected equipment, specifically comprise:
The network board of described Cluster Central Chassis inside receives by described external cross interconnected equipment and intersects and carry out the user data of the subscriber frame of electric light conversion in described external optoelectronic conversion equipment inside.
13. the described method of arbitrary claim in 12 is characterized in that according to claim 10, the network board of described Cluster Central Chassis inside carries out exchanges data to the user data of the subscriber frame that receives, specifically comprises:
User data to the subscriber frame that receives carries out opto-electronic conversion to the network board of described Cluster Central Chassis inside in the inside of described network board, and the data after will changing exchange.
14. the described method of arbitrary claim in 12 is characterized in that according to claim 10, described external cross interconnected equipment is external cross interconnected optical fiber or external cross interconnected cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002419.6A CN103067795B (en) | 2013-01-05 | 2013-01-05 | Multi-chassis cascading system, Cluster Central Chassis and realize the method for exchanges data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002419.6A CN103067795B (en) | 2013-01-05 | 2013-01-05 | Multi-chassis cascading system, Cluster Central Chassis and realize the method for exchanges data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103067795A true CN103067795A (en) | 2013-04-24 |
| CN103067795B CN103067795B (en) | 2016-03-30 |
Family
ID=48110227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310002419.6A Active CN103067795B (en) | 2013-01-05 | 2013-01-05 | Multi-chassis cascading system, Cluster Central Chassis and realize the method for exchanges data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103067795B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789753A (en) * | 2015-11-24 | 2017-05-31 | 新华三技术有限公司 | A kind of Cluster Line-card Chassis, multi-chassis cascading router and message processing method |
| CN107343228A (en) * | 2017-05-23 | 2017-11-10 | 烽火通信科技股份有限公司 | A kind of communication system of cluster interconnection |
| WO2020191938A1 (en) * | 2019-03-22 | 2020-10-01 | 烽火通信科技股份有限公司 | Pon access system sub-frame cascading system and method |
| US10868774B2 (en) | 2015-11-24 | 2020-12-15 | New H3C Technologies Co., Ltd. | Line card chassis, multi-chassis cluster router, routing selecting, and packet processing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394309A (en) * | 2008-10-29 | 2009-03-25 | 华为技术有限公司 | Cluster system expanding method, apparatus and cluster system |
| CN202602694U (en) * | 2012-06-12 | 2012-12-12 | 江西省电力公司信息通信分公司 | Physical-isolation Ethernet switch |
-
2013
- 2013-01-05 CN CN201310002419.6A patent/CN103067795B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394309A (en) * | 2008-10-29 | 2009-03-25 | 华为技术有限公司 | Cluster system expanding method, apparatus and cluster system |
| CN202602694U (en) * | 2012-06-12 | 2012-12-12 | 江西省电力公司信息通信分公司 | Physical-isolation Ethernet switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789753A (en) * | 2015-11-24 | 2017-05-31 | 新华三技术有限公司 | A kind of Cluster Line-card Chassis, multi-chassis cascading router and message processing method |
| CN106789753B (en) * | 2015-11-24 | 2020-06-26 | 新华三技术有限公司 | Line card frame, multi-frame cluster router and message processing method |
| US10735839B2 (en) | 2015-11-24 | 2020-08-04 | New H3C Technologies Co., Ltd. | Line card chassis, multi-chassis cluster router, and packet processing |
| US10868774B2 (en) | 2015-11-24 | 2020-12-15 | New H3C Technologies Co., Ltd. | Line card chassis, multi-chassis cluster router, routing selecting, and packet processing |
| CN107343228A (en) * | 2017-05-23 | 2017-11-10 | 烽火通信科技股份有限公司 | A kind of communication system of cluster interconnection |
| WO2020191938A1 (en) * | 2019-03-22 | 2020-10-01 | 烽火通信科技股份有限公司 | Pon access system sub-frame cascading system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103067795B (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102307142B (en) | Back board system | |
| CN102638311B (en) | Optical network-on-chip system based on wavelength allocation and communication method of system | |
| WO2014143822A4 (en) | System and method for data center optical connection | |
| CN102356598B (en) | Multiframe cascade device | |
| CN103067795B (en) | Multi-chassis cascading system, Cluster Central Chassis and realize the method for exchanges data | |
| CN106375010B (en) | A kind of fiber optic local area network CAN bus control device and networking | |
| CN108879150A (en) | A kind of cable backboard and communication apparatus | |
| US11237345B2 (en) | Optical backplane system, switching system, and switching system upgrade method | |
| CN102201866A (en) | Method for directly transmitting optical signals to user equipment | |
| CN104618026A (en) | Design method of optical fiber interconnection system | |
| CN103412375B (en) | A kind of fiber core butt connector | |
| CN103716258B (en) | High-density line card, switching device, cluster system and electric signal type configuration method | |
| CN104468131A (en) | High-speed FC optical fiber unified network interconnection system under anti-adverse environment | |
| CN106950670A (en) | It is a kind of that there is the wildcard fiber optic tap module and pre-terminated system for overturning generic polar | |
| CN102546022B (en) | Transmission method of optical fiber transmission subsystem | |
| CN204069231U (en) | A kind of intelligent residential district power optical fiber household-entry system | |
| CN107167887A (en) | A kind of polarity management method of wildcard fiber optic tap module | |
| CN206820765U (en) | A kind of terminal communication access net communication resource model framework | |
| CN105991455A (en) | Business exchange system and business exchange method | |
| CN102263437B (en) | Intelligent electricity grid | |
| CN211016457U (en) | Display control system and L ED display system | |
| CN102200617B (en) | A kind of active optical cable | |
| CN104618053B (en) | Signal interconnection method and Base Band Unit based on WDM | |
| CN114520689A (en) | Optical fiber connection method and device, storage medium, and electronic device | |
| CN110890920A (en) | High-voltage chain type SVG (static var generator) -based hybrid ring network communication model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |