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YD/T 1157.3-2005 English PDF

US$279.00 · In stock
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YD/T 1157.3-2005: The requirements for sending calling party number between network Supplementary Ⅲ
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 1157.3-2005English279 Add to Cart 3 days [Need to translate] The requirements for sending calling party number between network Supplementary Ⅲ Obsolete YD/T 1157.3-2005

PDF similar to YD/T 1157.3-2005


Standard similar to YD/T 1157.3-2005

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 1157.3-2005 (YD/T1157.3-2005)
Description (Translated English) The requirements for sending calling party number between network Supplementary ��
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M19
Classification of International Standard 33.040
Word Count Estimation 7,710
Date of Issue 2005-06-21
Date of Implementation 2005-11-01
Regulation (derived from) MIIT Science [2005] No. 302
Summary This standard specifies the customer service center (including the operator's business numbers assigned customer service center), government service and type of call services, emergency call services, as well as approval by the government authorities allowed to use the same number with the incoming number make outgoing business units, the Group telephone outbound calling number when sending a request. This standard applies to multi-operator interconnection of various business units transmit the calling number of calls, and authentication to facilitate interworking.

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