TB/T 1693-1995 in English

VALID

Railway Telephone Switching Network - Signal Interface of Automatic Telephone Exchanger

Issued on:1995-06-05
Implemented on:1993-10-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $120.00
$117.00

Standard No:	TB/T 1693-1995
Document status:	VALID
Title in English:	Railway Telephone Switching Network - Signal Interface of Automatic Telephone Exchanger
Title in Chinese:	铁路电话交换网自动电话交换机的信号接口
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1995-06-05
Implemented on:	1993-10-01
Chinese Classification:	S71-Railway communication network
Professional Classification:	TB-Railway Transport
Related Keywords:	railway telephone switching network automatic telephone exchanger signal interface telephone exchanger
Related Topics:	switch tb/t 1730-1995 Automatic Line Switching Circuit Public Switched Telephone Networki tb/t 2674.1-1995 tb/t2580-1995 Conditions for and sign exchange tb/t2667-1995 tb/t 2562-1995 telephony window tb t 2562-1995 Four-wire telephone signal switching network tb/t1580-1995 signal conversion circuit tb/t2658.9-1995 Zhang Yong Zoological Institute phone number Telephone Switch national standard Railway Academy switch test Switch current voltage tb1693

本标准规定了铁路电话交换网自动电话交换机间传送信号时的模拟接口条件。对交换机与长途接续台、记录问询台连接时的信号接口也作了规定。
本标准适用于下述接口点；
a)交换机与传输设备（音频线对、载波终端设备、脉码调制复用设备等）间；
b)交换机与信号转换设备间；
c)信号转换设备与传输设备间；
b）长途接续台、记录问询台与交换机或信号转换设备间；

More samples: YD/T 3934-2021 JC/T 2453-2018 JJG 21-2008

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