ITU-T Q.785-1991
ISUP PROTOCOL TEST SPECIFICATION FOR SUPPLEMENTARY SERVICES (Study Group XI)

Standard No.

ITU-T Q.785-1991

Release Date

1991

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

Latest

ITU-T Q.785-1991

Scope

Introduction This Recommendation contains a detailed set of tests for the supplementary services supported by Signalling System No. 7 Integrated Services Digital Network User Part (ISUP). Details of the supplementary services supported by ISUP can be found in Blue Book (1988) Recommendation Q.730. It should be noted that this test Recommendation covers those services which can be regarded as stable and clearly specified in Blue Book (1988) Recommendation Q.730. This Recommendation also covers supplementary services supported by Recommendation Q.767. The basic rules for the test specification can be found in Recommendation Q.780.

ITU-T Q.785-1991 history

• 1991 ITU-T Q.785-1991 ISUP PROTOCOL TEST SPECIFICATION FOR SUPPLEMENTARY SERVICES (Study Group XI)