ETSI EN 301 850-1

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ETSI EN 301 850-1 English PDF Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP); Application transport mechanism; Support of the generic addressing and transport protocol; Part 1: Protocol specification [ITU-T Recommendation Q.765.4, modified)

standard published 02/01/2001 by European Telecommunications Standards Institute

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To describe the extensions required for the support of the generic addressing and transport protocol (GAT) mechnism over the public network nodal interface (NNI); The application makes use of the Enhanced Application Transport Mechansim described in Recommendation Q.765.2000 for bearer related signalling, and the transaction capability (TC) for signalling involving no bearer. This recommendation specifies the respective users (i.e. APM-user, TC-user) to support signalling applications using the Generic Addressing and Transport Protocol as defined in ITU-T Rec Q.gft. (endorsement deliverable ITU-T recommendation Q.765.GAT)