19 Mar
2018
19 Mar
'18
7:41 p.m.
Hi Guys, Sorry to bring this up again but I see it when performing interopt testing with mobile carriers. A number of them due to ISUP interworking, have gateways that generate a 183 with SDP, then a 180ringing. I understand from ready for example this jira case FreeSWITCHFS-3859 SOFIA "183 early media" followed by "180 Ringing" where this is done by design. I just wondered if this position had changed and if there is a configuration parameter/option that can allow any early media message to be sent back to A leg by freeswitch, in particular a 183 with SDP, then a subsequent 180 ringing, as carriers tend to want to see both. Many thanks Jon