GB/T 15409-1994 Replaced National standards

GB/T 15409-1994 Frame structure for synchronous digital hierarchy signal

Publish Date: 1994-12-28 Implement Date: 1995-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 15409-1994

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: \nCommunication network structure

ICS Name: Exchange and signaling systems

Publish Date: 1994-12-28

Implement Date: 1995-08-01

Pages: 8 pages

Development Information

Word Count: 11 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 15409-2008 Frame structure for synchronous digital hierarchy signal

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