JPS62286351A - Lan storing system in electronic exchange - Google Patents
Lan storing system in electronic exchangeInfo
- Publication number
- JPS62286351A JPS62286351A JP12919086A JP12919086A JPS62286351A JP S62286351 A JPS62286351 A JP S62286351A JP 12919086 A JP12919086 A JP 12919086A JP 12919086 A JP12919086 A JP 12919086A JP S62286351 A JPS62286351 A JP S62286351A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- telephone
- speed
- speed lan
- lan
- 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
- 238000000034 method Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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- Small-Scale Networks (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野〕
本発明は電子交換機に関し、特に高速のLAN(Loc
al Area Network )データの収容方式
に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to electronic exchanges, and particularly to high-speed LAN (LoC)
al Area Network) relates to a data storage method.
(従来の技術)
一般に、電話音声及び低速のデータは電子交換機に収容
され、電子交換機内で相互に接続2行っている。一方、
高速のLANデータは専用の高速のLANに収容される
。例えば第5図に示すように。BACKGROUND OF THE INVENTION Generally, telephone voice and low-speed data are accommodated in an electronic switch and interconnected within the switch. on the other hand,
High speed LAN data is accommodated on a dedicated high speed LAN. For example, as shown in FIG.
電話音声を扱う電話機器501は電子交換機502に収
容され、高速のLAN端末503は高速のLAN504
に収容されている。つまり、高速のり、AN ;i−’
−夕と電話音声等は従来別々に取扱われている。A telephone device 501 that handles telephone voice is housed in an electronic exchange 502, and a high-speed LAN terminal 503 is housed in a high-speed LAN 504.
is housed in. In other words, high-speed glue, AN ;i-'
-Evening and telephone audio have traditionally been handled separately.
(発明が解決しようとする間m点)
上述のように、高速のLANデータと電話音声等は別々
に取扱われているため、電子交換機と高速のLANの双
方全設置する必要がある。従って、多大な投資とスペー
スを必要とする問題点がある。(Point m while the invention is trying to solve the problem) As mentioned above, since high-speed LAN data and telephone voice are handled separately, it is necessary to install both an electronic exchange and a high-speed LAN. Therefore, there is a problem in that it requires a large amount of investment and space.
(問題点を解決するための手段〕
本発明の電子交換機へのLAN収容方式はディジタル化
された電話音声信号と高速のLANデータとを多重化し
て、多重化信号を発生し、一方、この多重化信号を音声
信号とLANデータとに分離する多重化装置が端末側と
電子交換機側とに備えられ。(Means for Solving the Problems) The LAN accommodating method for an electronic exchange according to the present invention multiplexes digitized telephone voice signals and high-speed LAN data to generate a multiplexed signal. A multiplexing device for separating the encoded signal into a voice signal and LAN data is provided on the terminal side and the electronic exchange side.
かつ電子交換機側では高速のLANデータを相互に接続
する接続装置を有しており、電話音声信号は電子交換機
の交換用時分割スイッチ回路網へ入力され、 LANデ
ータは前記接続装置によってLANデータ伝送線路に接
続されるようにしたことを特徴としている。In addition, the electronic exchange side has a connection device that interconnects high-speed LAN data, and the telephone voice signal is input to the exchange time division switch circuit network of the electronic exchange, and the LAN data is transmitted through the LAN data by the connection device. It is characterized by being connected to railway lines.
(実施例) 次に本発明について図面を参照して説明する。(Example) Next, the present invention will be explained with reference to the drawings.
第1図は本発明の一実施例を示すブロック図である。FIG. 1 is a block diagram showing one embodiment of the present invention.
第1図全参照して、101は電話音声を扱う電話機器、
102は高速のLAN端末、103は電話音声と高速の
LANデータとの多重化装置(端末側)。Referring to FIG. 1, 101 is a telephone device that handles telephone voice;
102 is a high-speed LAN terminal, and 103 is a multiplexing device (terminal side) for telephone voice and high-speed LAN data.
104は加入者線路、105u電話音声と高速のLAN
データの多重化装置(収容回路:交換機側)。104 is subscriber line, 105u telephone voice and high speed LAN
Data multiplexing device (accommodating circuit: switch side).
106は交換用時分割スイッチ回路網、そして。106 is a replacement time division switch network;
107は高速のLAN接続装置であり、多重化装置10
5、時分割スイッチ回路網106.及びLAN接続装置
107によって電子交換機108が構成される。なお、
多重化装置103.105は多重化回路及び分離回路を
備えている。電話機器101からの電話音声はディジタ
ル化され、このディジタル音声信号とLAN端末102
からの高速のLANデータ信号とは多重化装置(端末側
)103で多重化され、ディジタル多重化信号として加
入者線路104へ送出される。多重化装置(交換機側〕
105では加入者線路104から受けたディジタル多重
化信号をディジタルミ話音声信号と高速のLANデータ
信号に分離する。このディジタル電話音声信号は時分割
スイッチ回路網106に送られ。107 is a high-speed LAN connection device, and the multiplexing device 10
5. Time division switch network 106. An electronic exchange 108 is configured by the LAN connection device 107 and the LAN connection device 107 . In addition,
The multiplexers 103, 105 include multiplexing circuits and demultiplexing circuits. Telephone voice from telephone equipment 101 is digitized, and this digital voice signal and LAN terminal 102
The high-speed LAN data signals from the network are multiplexed by a multiplexer (terminal side) 103 and sent to the subscriber line 104 as a digital multiplexed signal. Multiplexer (exchange side)
At step 105, the digital multiplexed signal received from the subscriber line 104 is separated into a digital voice signal and a high-speed LAN data signal. This digital telephone voice signal is sent to time division switch network 106.
一方高速のLANデータ信号は高速のLAN接続装置1
07に送られる。なお逆方向、つまり時分割スイッチ回
路網106と高速のLAN接続装置107からそれぞn
電話機器101と高速のLAN端末102へ信号を送る
場合も同様にして伝送される。On the other hand, the high-speed LAN data signal is connected to the high-speed LAN connection device 1.
Sent to 07. Note that in the opposite direction, that is, from the time division switch network 106 and the high-speed LAN connection device 107, respectively
Signals are transmitted in a similar manner to the telephone equipment 101 and the high-speed LAN terminal 102.
本発明について詳細に説明する。第2図を参照して、2
01は高速のLAN端末、202は電話機。The present invention will be explained in detail. Referring to Figure 2, 2
01 is a high-speed LAN terminal, and 202 is a telephone.
203は音声信号(つまり、アナログ信号)全rノタル
信号に変換するCoDFC回路、204は電話機の制御
回路、205はディジタル電話音声信号と高速のLAN
データ信号の多重化装置(端末側)。203 is a CoDFC circuit that converts an audio signal (that is, an analog signal) into a total signal, 204 is a telephone control circuit, and 205 is a digital telephone audio signal and high-speed LAN.
Data signal multiplexing device (terminal side).
206は加入者線路、207はディジタル電話音声信号
と高速のLANデータ信号の多重化装置(交換機側)、
208は高速のLAN接続端子、209は音声接続端子
(交換機側)、そして210は電そして、高速のLAN
端末4!01の情報とデイノタル電話音声信号とが多重
化装置205(端末側)で多重化される。206 is a subscriber line; 207 is a multiplexing device for digital telephone voice signals and high-speed LAN data signals (exchange side);
208 is a high-speed LAN connection terminal, 209 is an audio connection terminal (exchange side), and 210 is an electric and high-speed LAN connection terminal.
The information of terminal 4!01 and the daynotal telephone voice signal are multiplexed by multiplexer 205 (terminal side).
多重化装@205では1例えば、第3図に示すように、
1フレームが125マイクロ秒で、1フレームがフレー
ム同期信号301.高速のLANデータ信号302.電
話音声信号(ディジタル)303、及び電話機の制御信
号304で構成されるディジタル多重化信号が生成され
、加入者線路206へ送出される。そして、このディジ
タル多重化信号は多重化装置207(交換機側)で分離
される。そして、高速のLANデータ信号は高速のLA
N接続端子208へ、電話音声信号は音声接続端子20
9(交換機側)へ、6話機の制御信号は制御情報接続端
子210(交換機側)へ伝達される。なお、電子交換機
から端末方向の信号も同様にして同時に逆方向へ伝送さ
れる。ところで、音声接続端子209(交換機側)では
一般に新語PCMあるいはADPCM信号である。ま之
電話機の制御情報接続端子210(交換機側)では1例
えばCCITTで制定されているいわゆるLAP −D
信号である。さらに、高速のLAN接続端子208では
例えば、所謂csm信号及びC3MA/CD方式の信号
などがある。なお、第3図の伝送フォーマットは一例で
あり、こnに限定されず1種々の伝送フォーマントが考
えられる。In the multiplexer @205, for example, as shown in FIG.
One frame is 125 microseconds, and one frame is a frame synchronization signal 301. High speed LAN data signal 302. A digital multiplexed signal consisting of a telephone voice signal (digital) 303 and a telephone control signal 304 is generated and sent to the subscriber line 206. This digital multiplexed signal is then separated by a multiplexer 207 (exchange side). And the high-speed LAN data signal is
The telephone voice signal goes to the N connection terminal 208 and the telephone voice signal goes to the voice connection terminal 20.
9 (on the exchange side) and the control signal of the 6-talk machine is transmitted to the control information connection terminal 210 (on the exchange side). Note that signals from the electronic exchange to the terminal are also transmitted in the opposite direction at the same time. By the way, the audio connection terminal 209 (exchange side) generally uses a new PCM or ADPCM signal. At the control information connection terminal 210 (exchange side) of the telephone, 1, for example, the so-called LAP-D established by CCITT.
It's a signal. Further, the high-speed LAN connection terminal 208 receives, for example, a so-called CSM signal and a C3MA/CD signal. Note that the transmission format shown in FIG. 3 is an example, and the transmission format is not limited to this, and various transmission formats can be considered.
第4図に高速のLANデータを相互に接続する回路(接
続回路)の−回路分を示す。401は多重化装置(交換
機側)からの高速のLAN接続端子208’に送受方向
分離して示す接続端子である。FIG. 4 shows a -circuit portion of a circuit (connection circuit) for interconnecting high-speed LAN data. Reference numeral 401 denotes a connection terminal connected to a high-speed LAN connection terminal 208' from the multiplexing device (exchange side) and shown separated in the transmission and reception directions.
そして、402は高速のLANデータ接続端子。402 is a high-speed LAN data connection terminal.
403はドライバ、404はレシーバである。403 is a driver, and 404 is a receiver.
LAN端末からの高速のLANデータはドライバ403
を経て高速のLANデータ接続端子402へ伝達される
。一方、高速のLANデータ接続端子402からの信号
はレシーバ404i経由してLAN端末側へ伝送される
。そして、 C8MAやC8MA/CD方式では単純に
LANデータ接続端子402でドライ・り−403の出
力とレシーバ404の入力とを直接接続すればよい。High-speed LAN data from the LAN terminal is handled by the driver 403.
The data is transmitted to the high-speed LAN data connection terminal 402 via the LAN data connection terminal 402. On the other hand, a signal from the high-speed LAN data connection terminal 402 is transmitted to the LAN terminal side via the receiver 404i. In the C8MA or C8MA/CD system, the output of the driver 403 and the input of the receiver 404 may be simply connected directly using the LAN data connection terminal 402.
なお、上述の実施例では電話音声信号と高速のLANデ
ータとを多重化して伝送する場合について述べ念が、低
速のデータと高速のLANデータとを多重化して伝送し
てもよい。この場合も実施例と同様にして実現できる。In the above embodiment, the telephone voice signal and high-speed LAN data are multiplexed and transmitted, but low-speed data and high-speed LAN data may be multiplexed and transmitted. This case can also be realized in the same manner as in the embodiment.
以下余日
(発明の効果)
以上説明したように1本発明では、高速のLANデータ
とディジタル電話音声とを多重化して加入者線路上を伝
送しており1従って既存の電子交換機を使用して高速の
LAN端末からのデータを収容でき、また加入者線路に
は一本の電話線で電話音声付きの高速のLAN端末が容
易に構成できる。なお高速のLANデータとしてはいわ
ゆるトークン・ぐッシング、トークンリング方式等他に
も各種考えられ、その場合でも本発明が適用できる。ま
た。As explained above, in the present invention, high-speed LAN data and digital telephone voice are multiplexed and transmitted over subscriber lines. Data from high-speed LAN terminals can be accommodated, and a high-speed LAN terminal with telephone voice can be easily configured with a single telephone line on the subscriber line. Note that various other types of high-speed LAN data, such as so-called token gussing and token ring systems, can be considered, and the present invention can be applied to these cases as well. Also.
多重化装置(端末側〕、加入者線路、及び多重化装置(
交換機側)での伝播遅延時間が高速のLANMultiplexer (terminal side), subscriber line, and multiplexer (
LAN with high propagation delay time (exchange side)
第1図は本発明の一実施例を示すブロック図。
第2図は本発明の詳細な説明するためのブロック図、第
3図は加入者線路上のデータ伝送方式の一例を示すタイ
ムチャート、第4図は高速のLAN接続装置の一例を示
す図、第5図は従来の電話音声と高速のLANデータの
収容方式を示すブロック図である。
101・・・電話機器、102・・・高速のLAN端末
。
103・・多重化装置(端末側)、104・・・加入者
線路、】05・・・多重化装置(交換機側)、106・
・時分割スイッチ回路網、107・・・高速のLAN接
続装置、108・・・電子交換機、201・・・高速の
LAN端末、202・・・電話機、203・・・CoD
EC回路。
204・・・電話機の制御回路、205・・・多重化装
置(端末側)、206・・・加入者線路、207・・・
多重化装置(交換機側)、208・・・高速のLAN接
続端子、209・・・音声接続端子(交換機側)、21
0・・・電話機の制御情報接続端子(交換機側)’、3
01・・・フレーム同期信号、302・・・高速のLA
Nデータ信号、30’3・・・電話音声信号、304・
・・電話機の制御信号、401・・・多重化装置(交換
機側)からの接続端子、402・・・高速のLANデー
タ接続端子。
403・・ドライバ、 404 ・・・レンーノJ、5
01・・・電話機器、502・・・電子交換機、503
・・高速のLAN端末、504・・・高速のLAN 0
代理人(7783)弁理士池田憲保 :・′−1・;
も1図
10と?
第2図
漉3区FIG. 1 is a block diagram showing one embodiment of the present invention. FIG. 2 is a block diagram for explaining the present invention in detail, FIG. 3 is a time chart showing an example of a data transmission system on a subscriber line, and FIG. 4 is a diagram showing an example of a high-speed LAN connection device. FIG. 5 is a block diagram showing a conventional method for accommodating telephone voice and high-speed LAN data. 101...Telephone equipment, 102...High speed LAN terminal. 103... Multiplexer (terminal side), 104... Subscriber line, ]05... Multiplexer (exchange side), 106...
- Time division switch network, 107... High-speed LAN connection device, 108... Electronic exchange, 201... High-speed LAN terminal, 202... Telephone, 203... CoD
EC circuit. 204... Telephone control circuit, 205... Multiplexer (terminal side), 206... Subscriber line, 207...
Multiplexer (exchange side), 208... High-speed LAN connection terminal, 209... Audio connection terminal (exchange side), 21
0...Telephone control information connection terminal (exchange side)', 3
01...Frame synchronization signal, 302...High speed LA
N data signal, 30'3...Telephone voice signal, 304.
...Telephone control signal, 401... Connection terminal from multiplexer (exchange side), 402... High-speed LAN data connection terminal. 403... Driver, 404... Lenno J, 5
01...Telephone equipment, 502...Electronic exchange, 503
...High-speed LAN terminal, 504...High-speed LAN 0
Agent (7783) Patent attorney Noriyasu Ikeda:・'-1・; Also 1 figure 10? Figure 2: 3rd ward
Claims (1)
交換機に高速のデータ信号と電話音声信号及び低速のデ
ータ信号とが多重化されたディジタル信号が伝送される
複数のディジタル多重加入者線が収容され、前記ディジ
タル信号は前記電子交換機の収容回路で前記高速のデー
タ信号と前記電話音声信号及び低速のデータ信号とに分
離され、該電話音声信号及び低速のデータ信号は前記電
子交換機の交換用時分割スイッチ回路網へ入力され、前
記高速データ信号は直接高速データ信号線路に接続され
るようにしたことを特徴とする電子交換機へのLAN収
容方式。1. An electronic exchange that processes telephone voice signals and low-speed data signals accommodates multiple digital multiplex subscriber lines through which digital signals in which high-speed data signals, telephone voice signals, and low-speed data signals are multiplexed are transmitted. The digital signal is separated into the high-speed data signal, the telephone voice signal, and the low-speed data signal in the accommodation circuit of the electronic exchange, and the telephone voice signal and the low-speed data signal are separated into the high-speed data signal, the telephone voice signal, and the low-speed data signal when the electronic exchange is exchanged. 1. A LAN accommodation system for an electronic exchange, characterized in that the high-speed data signal is input to a split switch circuit network and is directly connected to a high-speed data signal line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12919086A JPS62286351A (en) | 1986-06-05 | 1986-06-05 | Lan storing system in electronic exchange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12919086A JPS62286351A (en) | 1986-06-05 | 1986-06-05 | Lan storing system in electronic exchange |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62286351A true JPS62286351A (en) | 1987-12-12 |
JPH0375106B2 JPH0375106B2 (en) | 1991-11-29 |
Family
ID=15003368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12919086A Granted JPS62286351A (en) | 1986-06-05 | 1986-06-05 | Lan storing system in electronic exchange |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62286351A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0336838A (en) * | 1989-07-04 | 1991-02-18 | Mirai Biru Kenkyu Kaihatsu Kk | Private branch exchanging system |
US5086424A (en) * | 1989-02-09 | 1992-02-04 | Fujitsu Limited | Communication terminal connection system |
US5384766A (en) * | 1992-09-21 | 1995-01-24 | Fujitsu Limited | LAN management system in electronic switching apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6074900A (en) * | 1983-09-30 | 1985-04-27 | Nec Corp | Store system of local area network |
-
1986
- 1986-06-05 JP JP12919086A patent/JPS62286351A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6074900A (en) * | 1983-09-30 | 1985-04-27 | Nec Corp | Store system of local area network |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086424A (en) * | 1989-02-09 | 1992-02-04 | Fujitsu Limited | Communication terminal connection system |
JPH0336838A (en) * | 1989-07-04 | 1991-02-18 | Mirai Biru Kenkyu Kaihatsu Kk | Private branch exchanging system |
US5384766A (en) * | 1992-09-21 | 1995-01-24 | Fujitsu Limited | LAN management system in electronic switching apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0375106B2 (en) | 1991-11-29 |
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