YD/T 1277.1-2003 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 1277.1-2003	RFQ	ASK	5 days	Technical specification and testing method of caller identity delivery based on PSTN. Part 1: Technical specification	Obsolete

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Basic data

Standard ID: YD/T 1277.1-2003 (YD/T1277.1-2003)
Description (Translated English): Technical specification and testing method of caller identity delivery based on PSTN. Part 1: Technical specification
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M40
Classification of International Standard: 33.050.10
Word Count Estimation: 29,266
Date of Issue: 2003-06-05
Date of Implementation: 2003-06-05
Summary: This standard specifies the local switch (IS) and the user terminal equipment (CPE) between the transport protocol and IS and CPE caller identification information transfer in adapting operational aspects of technical requirements. This standard applies to the fixed telephone network (PSTN) analog subscriber line caller identification information transfer is achieved.

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