GB/T 7254-1995 Active National standards

GB/T 7254-1995 Performance and test methods of the second order digital multiplex equipment operating at 8448 kbit/s and using positive justification

Publish Date: 1995-04-06 Implement Date: 1995-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7254-1995

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Communication network performance indicators and testing

ICS Name: Data communication network

Publish Date: 1995-04-06

Implement Date: 1995-12-01

Pages: 20 pages

Development Information

Word Count: 38 Thousand words Pages: 20 pages

Replace the following standards

GB 7254-1987 GB 10293-1988

Referenced Standards

GB/T 4110-1983 Pulse code modulation communication system hierarchy GB/T 7611-2001 Characteristics of the electrical interface at hierarchical bit rate for digital network GB/T 7611-2016 Characteristics of the electrical interface at hierarchicalbit rate for digital network

Adopt standards

CCITT G.742

Related Standards

GB/T 3384-1982 Abolished

GB/T 3384-1982 Parameters of interface for the analogue carrier systems over the network

Publish Date: 1982-12-29

GB/T 4575-1984 Abolished

GB/T 4575-1984 Frequency comparison pilot series for the FDM systems in the toll communication network

Publish Date: 1984-07-17

GB/T 4827-1984 Abolished

GB/T 4827-1984 Requirements of data transmission at 50 bit/s

Publish Date: 1984-12-26

GB/T 7436-1987 Active

GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data

Publish Date: 1987-03-16

GB/T 7555-1987 Abolished

GB/T 7555-1987 General characteristics complying with the network performance objectives for 12 channel carrier telephone systems on open-wire pairs

Publish Date: 1987-03-26

GB/T 7556-1987 Abolished

GB/T 7556-1987 General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs

Publish Date: 1987-03-26