ITU SERIES Q SUPP 26:1999 Broadband Integrated Services Digital Network (b-isdn) - Digital Subscriber Signalling System No. 2 (dss2) And Signalling System No. 7 (b-isup) - Support Of Services Over Ip-based Networks Provides guideline information to support session-related ATM Connections over the Broadband Public Network. It also describes enhancements made to B-ISDN signalling protocols on the UNI and the NNI t