Summary

This amendment contains a new clause 6.5 "Conditionally dedicated bandwidth (CDBW) transfer capability" to be inserted in ITU-T Rec. Y.1221 when it is next revised. With this amendment, the summary of ITU-T Rec. Y.1221 remains unchanged as:

"This Recommendation provides a general description as well as objectives and procedures for traffic control and congestion control for IP-based networks. In particular, it describes the concepts of the traffic contract between a user and the network. It specifies the IP transfer capabilities (IPTCs) including, for each IPTC, the service model, the associated traffic patterns and conformance definition."