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M.2120 : International multi-operator paths, sections and transmission systems fault detection and localization procedures

Recommendation M.2120

In force components
Number
Title Status
M.2120 (07/02)
 
International multi-operator paths, sections and transmission systems fault detection and localization procedures  
In force
 
 
Superseded and Withdrawn components
Number
Title Status
M.2120 (10/92)
 
Digital path, section and transmission system fault detection and localization procedures   Superseded
M.2120 (04/97)
 
PDH path, section and transmission system and SDH path and multiplex section fault detection and localization procedures   Superseded
M.2120 (02/00)
 
PDH path, section and transmission system and SDH path and multiplex section fault detection and localization procedures   Superseded

 

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Updated : 2007/07/11