GB/T 11820-1989 Abolished National standards

GB/T 11820-1989 The requirements for urban optical fiber cable systems joined to national public telecommunication network

Publish Date: 1989-10-25 Implement Date: 1990-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 11820-1989

Standard Type: National standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: Fiber optic amplifier

Publish Date: 1989-10-25

Implement Date: 1990-07-01

Publisher: The National Technical Supervision Bureau

Technical Committee: The Telecommunications Transmission Research Institute of the Ministry of Posts and Telecommunications

Pages: 12 pages

Development Information

Drafting Units:

The Telecommunications Transmission Research Institute of the Ministry of Posts and Telecommunications

Drafting Persons:

Bai Qizhang and Peng Chengzhu

Word Count: 21 Thousand words Pages: 12 pages

Referenced Standards

GB 9405.1 GB/T 4110-1983 Pulse code modulation communication system hierarchy GB/T 6879-1995 Performance and test methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/s GB/T 7254-1995 Performance and test methods of the second order digital multiplex equipment operating at 8448 kbit/s and using positive justification 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

Related Standards

GB/T 13712-1992 Active

GB/T 13712-1992 Fibre optic modulators—Part 1:Generic specification

Publish Date: 1992-10-04

GB/T 13713-1992 Active

GB/T 13713-1992 Fibre optic branching devices Part 1:Generic specification(可供认证用)

Publish Date: 1992-10-04

GB/T 13714-1992 Active

GB/T 13714-1992 Fiber optic branching devices—Part 3:Sectional specification—One-to-n wavelength multiplexer/demultiplexer

Publish Date: 1992-10-04

GB/T 14138-1993 Abolished

GB/T 14138-1993 Requirements for aerial optical fiber cable systems joined to national public telecommunication network

Publish Date: 1993-02-04

GB/T 14275-1993 Active

GB/T 14275-1993 Fiber optic modulators—Part 2:Sectional specification—Waveguide electrooptic modulators

Publish Date: 1993-02-04

GB/T 14760-1993 Active

GB/T 14760-1993 The measurement methods of transmission performances on optical fiber cable communication systems

Publish Date: 1993-12-05