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ITU-T G.921

DIGITAL SECTIONS BASED ON THE 2048 kbit/s HIERARCHY

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Organization: ITU-T
Publication Date: 1 November 1988
Status: active
Page Count: 8

Document History

ITU-T G.921
November 1, 1988
DIGITAL SECTIONS BASED ON THE 2048 kbit/s HIERARCHY
A description is not available for this item.

References

This document is referenced by:
ITU-T G.977 - Characteristics of optically amplified optical fibre submarine cable systems
Published by ITU-T on January 1, 2015
This Recommendation is concerned with the system performances and interface requirements of repeatered optical fibre submarine cable systems using optical line amplifiers (OFAs) as line repeaters. It...
This document is referenced by:
ETS 300 233 AMD 1 - Integrated Services Digital Network (ISDN) Access Digital Section for ISDN Primary Rate
Published by ETSI on March 1, 1995
A description is not available for this item.
This document is referenced by:
ITU-T G.964 - V-interfaces at the digital local exchange (LE) – V5.1 interface (based on 2048 kbit/s) for the support of access network (AN)
Published by ITU-T on March 1, 2001
This Recommendation specifies the electrical, physical, procedural and protocol requirements for the V5.1 interface between an Access Network (AN) and the Local Exchange (LE) for the support of the...
This document is referenced by:
ITU-T G.965 - V-interfaces at the digital local exchange (LE) − V5.2 interface (based on 2048 kbit/s) for the support of access network (AN)
Published by ITU-T on March 1, 2001
This Recommendation specifies the electrical, physical, procedural and protocol requirements for the V5.2 interface between an Access Network (AN) and the Local Exchange (LE) for the support of the...
This document is referenced by:
ITU-T G.973 - Characteristics of repeaterless optical fibre submarine cable systems
Published by ITU-T on November 1, 2016
This Recommendation is concerned primarily with the system performance and interface requirements of repeaterless optical fibre submarine cable systems; it considers both single wavelength systems...
This document is referenced by:
TS 143 005 - Digital cellular telecommunications system (Phase 2+) (GSM); Technical performance objectives
Published by ETSI on April 1, 2022
The present document contains technical performance objectives that should be met for the fixed infrastructure of GSM PLMNs. Concerning transmission delay for the PLMN in clause 4, the requirements...
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