JPS58114640U

JPS58114640U - PCM transmission line switching device

Info

Publication number: JPS58114640U
Application number: JP1982008754U
Authority: JP
Inventors: 尚嗣山本; 高市　清香
Original assignee: 日本電信電話株式会社
Priority date: 1982-01-27
Filing date: 1982-01-27
Publication date: 1983-08-05

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の構成図、第２図は本考案の親
機の実施例、第３図は本考案の子機の実施例、第４図は
ＰＣＭ伝送路の切替方式図である。１・・・親機、？・・・子機、３・・・制御監視線、４
・・・ＰＣＭ端局装置、５・−・ＰＣＭ端曲中継装置、
６・・・ＰＣＭ伝送路、１１・・・成金変成器、１２・
・・増幅器、　　　　−１３・・・帯域通過フィルタ、
１４・・・比較器、１５・・パモデム、１６・・・並列
−直列情報変換一路、１７゜１８・・・情報変換部、１
９・・・クロック供給回路、２０・・・制御部、２１・
・・表示部、２２・・・スイッチ部、２３・・・制御情
報受信表示部。Fig. 1 is a configuration diagram of an embodiment of the present invention, Fig. 2 is an embodiment of a master unit of the invention, Fig. 3 is an embodiment of a slave unit of the invention, and Fig. 4 is a diagram of a PCM transmission line switching system. It is. 1... Parent unit? ...Slave unit, 3...Control monitoring line, 4
... PCM terminal station device, 5... PCM end bend relay device,
6... PCM transmission line, 11... Metal transformer, 12.
...Amplifier, -13...Bandpass filter,
14...Comparator, 15...Pamodem, 16...Parallel-serial information conversion circuit, 17°18...Information converter, 1
9... Clock supply circuit, 20... Control unit, 21.
...Display section, 22... Switch section, 23... Control information reception display section.

Claims

[Scope of utility model registration request]

A control unit that creates control information for the slave unit, a transmission information conversion unit that converts the control information into a transmission format, a transmitting unit that sends control information to the slave unit, a receiving unit that receives response information from the slave unit, and the response. A base unit consisting of a received information converter and a display unit that converts information into a display format, a receiver that receives control information from the base unit, and a control information converter that converts the control information into a control format for a switch unit. A switch unit that switches the PCM transmission line and operates a power supply station according to the control information, a response information conversion unit that converts the control information into response information, and a transmission unit that transmits the response information to the base unit, Connected to the main unit through a control and monitoring line, and connected to the PC.
1. A PCM transmission line switching device characterized by comprising slave units installed at both ends of an M transmission line.