Summary

This Recommendation defines the operation of the Digital Subscriber Signalling System No. 2 (DSS 2) for the handling of additional traffic parameters that may be used for basic call and connection control at the T_B or at the coincident S_B and T_B reference point of the user-to-network interface of the Broadband Integrated Services Digital Network (B‑ISDN). The additional capabilities defined in this Recommendation enable connection control and resource/bandwidth allocation to support communication between users using a connection oriented variable bit rate network provided bearer capability.