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Database: 189759 (19 Oct 2025)
YD/T 1264-2003 English PDF
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Standard Title (Description)
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YD/T 1264-2003
English
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General technical requirement of IP telephony and Ip fax services: Phase two
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YD/T 1264-2003
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Basic data
Standard ID
YD/T 1264-2003 (YD/T1264-2003)
Description (Translated English)
General technical requirement of IP telephony and Ip fax services: Phase two
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M21
Word Count Estimation
180,173
Date of Issue
2003-06-05
Date of Implementation
2003-06-05
Summary
This standard specifies the country IP phone/fax service network architecture, using protocol number, network performance, various IP telephony interworking between operators, follow different versions of standard interoperability between devices and IP-based telephone network by open to other businesses. This standard applies to domestic IP phone/fax backbone network and the local network.