GB/T 15118-1994

Abolished

Technical requirement for digital line systems on optical fibre cables at 4×139264 kbit/s

4×139264 kbit/s 光缆数字线路系统技术要求

Standard Type
GBT
ICS
33.180.30
CCS
M33
Status
Abolished
Issue Date
1994-07-13
Implementation
1995-03-01
Centralized Committee
工业和信息化部（通信）
Issuing Authority
国家技术监督局

Application Summary AI generated

This standard specifies the technical requirements for digital line systems operating at 4×139264 kbit/s over optical fibre cables. It is applied in the design, manufacturing, and testing of high-capacity telecommunications transmission equipment, specifically for multiplexed digital signals in long-haul or metropolitan optical networks. The standard ensures interoperability and performance consistency for 4th-order digital hierarchy systems used by telecom operators and equipment vendors.

Related Standards

GB/T 18311.5-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-5:Examinations and measurements--Wavelength dependence of attenuation GB/T 7424.4-2003 Optical fiber cables--Part 4-1:Section specification--Optical fibre composite overhead ground wire GB/T 18311.4-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-4:Examinations and measurements--Attenuation GB/T 18311.34-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-34:Examinations and measurements--Attenuation of random mated connectors GB/T 18311.40-2003 Fibre optic interconnecting devices and passivecomponents--Basic test and measurement procedures--Part 3-40:Examinations and measurements--Extinction ratio of a polarization maintaining(pm)fibre pigtailed connector GB/T 7424.1-2003 Generic specification for optical fibre cables--Part 1:General GB/T 18311.1-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-1:Examinations and measurements--Visual examination GB/T 18310.26-2003 Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-26:Tests--Salt mist
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.