Summary

Amendment 1 to Recommendation ITU-T Q.3307.1 specifies additions of two attribute value pairs (AVPs) which are Restoration‑Indication AVP and Downgraded-Indication AVP. The addition requires to modify the initial reservation procedures (i.e., clauses 7.2.1 and 7.2.2) and to add new AVP information (i.e., clause 10.4) of ITU-T Q.3307.1.