Hi To make conference as unrestricted you need to go to System Miscellaneous --> Feature Design --> Part 3 --> conference as unrestricted. This makes you able to have conference with two external calls. All extensions are able to make three-way conference in OXO. There is no need anymore configurati...
According to the TC, 3AKXXXXXABJC does not work with W10. I've already had this kind of situation and it is strange for me you have running on W10.
Have you ever tried W7 or W8?
Hello rajansuruli15 OXO is not answering ACK when it receives 200 OK when Avaya user answers the call. Was that trace collected in OXO? I understand from traces that OXO and Avaya could match codecs and DTMF payload, but it is interesting you check the both Avaya and OXO settings to have same codecs...