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YD/T 1125-2001National No.7 Signalling System Technical Specification. 2Mbit/s High Speed Link (English PDF)

国内No.7信令方式技术规范--2Mbit/s高速信令链路

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

May 25, 2001

Implementation date

November 1, 2001

Scope

YD/T 1125-2001 is the English-translated version of 国内No.7信令方式技术规范--2Mbit/s高速信令链路.

YD/T 1125-2001 is the Chinese standard "National No.7 Signalling System Technical Specification. 2Mbit/s High Speed Link". This standard specifies the technical requirements for high-speed signaling link, and also provides online in our No. 7 signaling principles using high-speed signaling link.

This technical specification is mainly applied to PSTN/ISDN and PLMN No. 7 signaling network, the signaling link load higher A, B, C and D links. Issued on 2001-05-25, in force from 2001-11-01.

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Document preview — YD/T 1125-2001

National Standard of the People's Republic of China

Classification: L70

1 Foreword

YD/T 1125-2001 was issued by Ministry of Industry and Information Technology on 25 May 2001 and has been in force since 1 November 2001.

2 Scope

This standard specifies the technical requirements for high-speed signaling link, and also provides online in our No. 7 signaling principles using high-speed signaling link. This technical specification is mainly applied to PSTN/ISDN and PLMN No. 7 signaling network, the signaling link load higher A, B, C and D links.

3 About this standard

Sector: Telecommunication Industry Standard (Recommended)

Issued by: Ministry of Industry and Information Technology

English translation: about 13 pages (approximate)

Chinese original: about 19,113 characters

4 Classification and status

Chinese Standard Classification (CCS): L 70

Prefix YD/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

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