scope:

This European Standard (Telecommunications series) has been produced by ETSI Technical Committee Signaling Protocols and Switching (SPS), and is now submitted for the Public Enquiry phase of the ETSI standards Two-step Approval Procedure (TAP).

The present document is part 4 of a multi-part standard covering the Broadband integrated Services Digital Network (B-ISDN) User Part (8-ISUP) signaling capability set 2, step 1, as identified below:

Part 1: "Overview of the B-ISDN network node interface signaling capability set 2, step I [ITU-T Recommendation Q.2721.l (1996)]";

Part 2: "Network node interface specification for point-to-multipoint caw connection control [ITU-T Recommendation Q.2722.1 (1996)]";

Part 3: "Support of additional traffic parameters for statistical bit rate and quality of service [ITU-T Recommendation Q.2723. 1 (1996)]";

Part 4: "Look-ahead without state change for the network node interface LITU-T Recommendation Q.2724.1 (1996)]";

Part 5: "Support of negotiation during connection setup [ITLJ-T Recommendation Q.2725. 1 (1996)]";

Part 6: "Modification procedures [ITU-T Recommendation Q.2725.2 (1996)1";

Part 7: "ATM end system address for calling and called party [ITU-T Recommendation Q.2726.1 (1996)]";

Part 8: "Call priority [ITIJ-T Recommendation Q.2726.2 (1996)]';

Part 9: "Network generated session identifier Fill-T Recommendation Q.2726.3 (1996)]";

Part 10: "Support of fame relay [ITU-T] Recommendation Q.2727 (1996)]".