JPS61202950U - - Google Patents
Info
- Publication number
- JPS61202950U JPS61202950U JP1985085686U JP8568685U JPS61202950U JP S61202950 U JPS61202950 U JP S61202950U JP 1985085686 U JP1985085686 U JP 1985085686U JP 8568685 U JP8568685 U JP 8568685U JP S61202950 U JPS61202950 U JP S61202950U
- Authority
- JP
- Japan
- Prior art keywords
- multiplexing
- demultiplexing
- encoding
- fiber cable
- optical fiber
- 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.)
- Pending
Links
Landscapes
- Time-Division Multiplex Systems (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例を示すシステム構成
図。第２図は従来例を示すシステム構成図。
１……電話機、２，３，３ａ……端局装置、４
……光フアイバケーブル、５……デイジタル交換
機、６……上り信号、７……下り信号、２１，３
１……符号化／復号化部、２２，３２，３３……
多重化／分離化部。
FIG. 1 is a system configuration diagram showing an embodiment of the present invention. FIG. 2 is a system configuration diagram showing a conventional example. 1...Telephone, 2, 3, 3a...Terminal equipment, 4
...Optical fiber cable, 5...Digital exchange, 6...Uplink signal, 7...Download signal, 21,3
1... Encoding/decoding section, 22, 32, 33...
Multiplexing/demultiplexing section.
Claims (1)
信号の符号化および復号化を行う符号化／復号化
部と、多重化および分離化を行う多重化／分離化
部とを含む第１の端局装置と、 デイジタル交換機と上記光フアイバケーブルと
の間の通信信号の符号化および復号化を行う符号
化／復号化部と、多重化および分離化を行う多重
化／分離化部とを含む第２の端局装置と を備えた光データハイウエイにおいて、 上記第２の端局装置の符号化／復号化部が上記
第１の端局装置の多重化／分離化部より低次の多
重化／分離化部であること を特徴とする光データハイウエイ。[Claims for Utility Model Registration] An optical fiber cable, an encoding/decoding unit that encodes and decodes communication signals between a telephone set and the optical fiber cable, and a multiplexer that multiplexes and demultiplexes communication signals. an encoding/decoding section for encoding and decoding communication signals between the digital exchange and the optical fiber cable, and a first terminal device for multiplexing and demultiplexing; an optical data highway comprising a second terminal equipment including a multiplexing/demultiplexing unit for performing multiplexing/demultiplexing of the first terminal equipment; /An optical data highway characterized in that the multiplexing/demultiplexing unit is lower order than the demultiplexing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085686U JPS61202950U (en) | 1985-06-06 | 1985-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085686U JPS61202950U (en) | 1985-06-06 | 1985-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61202950U true JPS61202950U (en) | 1986-12-20 |
Family
ID=30636306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985085686U Pending JPS61202950U (en) | 1985-06-06 | 1985-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202950U (en) |
-
1985
- 1985-06-06 JP JP1985085686U patent/JPS61202950U/ja active Pending
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