YD/T 1157.2-2003 English PDF

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YD/T 1157.2-2003: The requirements for sending calling party number between network Supplementary Ⅱ
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YD/T 1157.2-2003	279	Add to Cart	3 days	The requirements for sending calling party number between network Supplementary Ⅱ	Obsolete

Similar standards

GB/T 41301   YD/T 1730   YD/T 1548.1   YD/T 4789   YD/T 4780   YD/T 1157   

Basic data

Standard ID: YD/T 1157.2-2003 (YD/T1157.2-2003)
Description (Translated English): The requirements for sending calling party number between network Supplementary ��
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M19
Word Count Estimation: 7,731
Date of Issue: 2003-07-28
Date of Implementation: 2003-07-28
Summary: This standard specifies the calling number in the internetwork transmission process of the nature of address indicator in the coding requirements, to forward incoming calls international calling number delivery method and format requirements, the international exchange equipment for the calling party number sent processing functions, as well as in private network and PABX (or Branch) transmitted between the PSTN Caller ID requirements. This standard applies to the exchange office with the domestic and international exchange and the gateway exchange bureau.

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