ITU-T Q.116-1989
Indication Given to the Outgoing Operator or Calling Subscriber in Case of an Abnormal Condition - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 p

Standard No.
ITU-T Q.116-1989
Release Date
1989
Published By
International Telecommunication Union (ITU)
Status
Latest
ITU-T Q.116-1989
Scope
that it is necessary to make a new attempt to set up the call or to take other appropriate action.

ITU-T Q.116-1989 history

  • 1989 ITU-T Q.116-1989 Indication Given to the Outgoing Operator or Calling Subscriber in Case of an Abnormal Condition - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 p



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