YD/T 1522.4-2009 Active Industry standards-Postal and telecommunications

YD/T 1522.4-2009 Session Initiation Protocol (SIP) Technical Requirements Part 4: SIP Protocol for Call Control based on Softswitch Network

Publish Date: 2009-06-15 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 1522.4-2009

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Communication network number, signal, and connection

ICS Name: Exchange and signaling systems

Publish Date: 2009-06-15

Implement Date: 2009-09-01

Pages: 29 pages

Development Information

Pages: 29 pages

Same series standard

YD/T 1522.31-2009 Technical Requirements for Session Initiation Protocol (SIP) - Part 3: Interworking between ISDN User Part (ISUP) and Session Initiation Protocol (SIP) (Supplementary Document 1)

Related Standards

GB 3376-1982 Abolished

GB 3376-1982 Inband pulsing single frequency line signalling system for telephone automatic switching network

Publish Date: 1982-12-29

GB/T 3377-1982 Active

GB/T 3377-1982 Multifrequency register signalling system for telephone automatic switching network

Publish Date: 1982-12-29

GB/T 3378-1982 Active

GB/T 3378-1982 Subscriber line signalling system for telephone automatic switching network

Publish Date: 1982-12-29

GB/T 3380-1982 Active

GB/T 3380-1982 Ringing and tone for telephone automatic switching network

Publish Date: 1982-12-29

GB 3971.2-1983 Abolished

GB 3971.2-1983 Interoffice junction digital line signalling system for telephone automatic switching network

Publish Date: 1983-12-15

GB/T 5442-1985 Abolished

GB/T 5442-1985 The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network

Publish Date: 1985-10-30