GB2345407B - Private automatic branch exchange - Google Patents
Private automatic branch exchangeInfo
- Publication number
- GB2345407B GB2345407B GB9923883A GB9923883A GB2345407B GB 2345407 B GB2345407 B GB 2345407B GB 9923883 A GB9923883 A GB 9923883A GB 9923883 A GB9923883 A GB 9923883A GB 2345407 B GB2345407 B GB 2345407B
- Authority
- GB
- United Kingdom
- Prior art keywords
- branch exchange
- automatic branch
- private automatic
- private
- exchange
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1307—Call setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13091—CLI, identification of calling line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13097—Numbering, addressing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13103—Memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13106—Microprocessor, CPU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13141—Hunting for free outlet, circuit or channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13204—Protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1322—PBX
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/1334—Configuration within the switch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13353—Routing table, map memory
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28623698 | 1998-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9923883D0 GB9923883D0 (en) | 1999-12-08 |
GB2345407A GB2345407A (en) | 2000-07-05 |
GB2345407B true GB2345407B (en) | 2003-10-01 |
Family
ID=17701749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9923883A Expired - Fee Related GB2345407B (en) | 1998-10-08 | 1999-10-08 | Private automatic branch exchange |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19948594A1 (en) |
GB (1) | GB2345407B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10207546A1 (en) * | 2002-02-14 | 2003-09-04 | Tenovis Gmbh & Co Kg | Telecommunications system and method for operating such |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0464610A2 (en) * | 1990-07-06 | 1992-01-08 | Siemens Aktiengesellschaft | Method for generating an information for the called subscriber in a communication system, especially a private telecommunication system |
US5475744A (en) * | 1990-11-15 | 1995-12-12 | Canon Kabushiki Kaisha | Private branch exchange capable of adding a calling station ID number to the call signal |
EP0863688A2 (en) * | 1997-03-07 | 1998-09-09 | Canon Kabushiki Kaisha | Connection apparatus for connecting a digital or analog subscriber line of communication network to communication device |
-
1999
- 1999-10-08 GB GB9923883A patent/GB2345407B/en not_active Expired - Fee Related
- 1999-10-08 DE DE1999148594 patent/DE19948594A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0464610A2 (en) * | 1990-07-06 | 1992-01-08 | Siemens Aktiengesellschaft | Method for generating an information for the called subscriber in a communication system, especially a private telecommunication system |
US5475744A (en) * | 1990-11-15 | 1995-12-12 | Canon Kabushiki Kaisha | Private branch exchange capable of adding a calling station ID number to the call signal |
EP0863688A2 (en) * | 1997-03-07 | 1998-09-09 | Canon Kabushiki Kaisha | Connection apparatus for connecting a digital or analog subscriber line of communication network to communication device |
Also Published As
Publication number | Publication date |
---|---|
GB2345407A (en) | 2000-07-05 |
GB9923883D0 (en) | 1999-12-08 |
DE19948594A1 (en) | 2000-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 20091221 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20101008 |