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U.40 : Reactions by automatic terminals connected to the telex network in the event of ineffective call attempts or signalling incidents

Recommendation U.40

In force components
Number
Title Status
U.40 (03/93)
 
Reactions by automatic terminals connected to the telex network in the event of ineffective call attempts or signalling incidents   In force
 
 
Superseded and Withdrawn components
Number
Title Status
U.40 (11/88)
 
Reactions by automatic terminals connected to the telex network in the event of ineffective call attempts or signalling incidents   Superseded

 

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Updated : 2008/09/08