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YD/T 1522.31-2009Technical Requirements For Session Initiation Protocol. Part 3: Interworking between ISUP and SIP-Supplement 1 (English PDF)

会话初始协议(SIP)技术要求第3部分ISDN用户部分(ISUP)和会话初始协议(SIP)的互通(补充件1)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

June 15, 2009

Implementation date

September 1, 2009

Scope

YD/T 1522.31-2009 is the English-translated version of 会话初始协议(SIP)技术要求第3部分ISDN用户部分(ISUP)和会话初始协议(SIP)的互通(补充件1).

YD/T 1522.31-2009 — Technical Requirements For Session Initiation Protocol. Part 3: Interworking between ISUP and SIP-Supplement 1

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Document preview — YD/T 1522.31-2009

National Standard of the People's Republic of China

ICS: 33.040.30
Classification: M 12

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the network using the SIP protocol carried by INVTTE initial address message, INFO message carries the following address information overlap dialing mode technology, including the provisions of the relevant parameters and the message body of SIP extensions and originating office, Bureau and the Bureau of the end of the middle of some process. This standard applies to softswitch network using overlap dialing mode of the device.

Document data

International classification (ICS): 33.040.30.

Chinese classification (CCS): M12.

Estimated length of the Chinese original: 16,184 words.

Standards quoted by this document

YD/T 1522.1-2006; YD/T 1522.2-2006; YD/T 1522.3-2006

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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