GB/T 15542-1995 (English Version) PDF

Standard No.: GB/T 15542-1995
Language: Chinese, Available in English version
Release Date: 1995
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 15542-1995

Scope: This standard stipulates the main business performance, call processing function, numbering, signal mode, billing, traffic statistics and other technical requirements of digital program-controlled automatic telephone exchanges for office use, and also specifies network synchronization, overload control, maintenance management, and technical indicators. And technical requirements such as network management that are developing. This standard applies to the development, design, inspection and acceptance of various digital program-controlled automatic telephone exchanges in the national public long-distance telephone network and local telephone network.

GB/T 15542-1995 Referenced Document

GB 12048 Requirements for clock and synchronization equipment used in the digital network
GB 3376 Inband pulsing single frequency line signaling system for telephone automatic switching network
GB 3377 Multi frequency register signaling system for telephone automatic switching network
GB 3378 Subscriber line signaling system for telephone automatic switching network
GB 3379 Interoffice direct signalling system for telephone automatic switching network
GB 3380 Ringing and tone for telephone automatic switching network
GB 3971.2 Interoffice junction digital line signalling system for telephone automatic switching network
GB/T 6879 Performance and test methods of 30 channels pulse code modulation multiplex equipment at 2048 kbit/s*， 1995-12-21 Update

1995 GB/T 15542-1995 Technical requirements of digital SPC automatic telephone exchange