ETSI EN 302 091-1

Broadband Integrated Services Digital Network (B-ISDN) and Broadband Private Integrated Services Network (B-PISN); Digital Subscriber Signalling System No. two (DSS2), Broadband Inter-Exchange Signalling (B-QSIG), and Signalling System No. 7 (SS7); Prenegotiation; Part 1: Protocol specification Edition: 1.1.3
European Telecommunications Standards Institute / 01-Nov-1999 / 27 pages

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Procedures for prenegotiation of bearer connections and bearer connect ion parameters at call control level prior to the establishment of tho se bearer connections by bearer control; specification of a prenegotia tion operation; applicable at an interface at reference point TB,, coi ncident SB and TB or QB This WPS is an update of an earlier WPS drafted in March 1996, work is carried out in cooperation with ECMA TC 32 TG 15