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YD/T 1157.2-2003 English PDF

US$279.00 · In stock
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YD/T 1157.2-2003: The requirements for sending calling party number between network Supplementary Ⅱ
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 1157.2-2003English279 Add to Cart 3 days [Need to translate] The requirements for sending calling party number between network Supplementary Ⅱ Obsolete YD/T 1157.2-2003

PDF similar to YD/T 1157.2-2003


Standard similar to YD/T 1157.2-2003

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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