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180 Ringing to 183 session progress

edited Dec 16, 2013 5:42PM in Acme Packet (MOSC) 6 commentsAnswered
I am doing a deployment with Verizon on Avaya CM, and Verizon states the following. " While I was reviewing the call logs from our testing today, I have noticed that your SBC(s) responses to INVITE requests from Verizon with “180 Ringing” with SDP. Verizon does not support 180 Ringing with SDP but 180 Ringing without SDP and “183 Session Progress” messages with SDP are supported. Audio Clipping can occur with 180 Ringing with SDP specially when calls go through IPIVR. Can your SBC(s) suppress SDP from “180” messages or respond to INVITE Requests with “183 Session Progress” messages with
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