search for: 273ms

I posted this question a while back, and I'm posting again in hopes that someone has some ideas. Sorry if you've already seen this. When dialing out using a SIP or IAX provider (Broadvoice, SimpleTelecom, VoicePulse Connect) I often find that after the call is answered the first few seconds of audio are cut off (i.e. I don't hear the called party). This usually results in the called

...essage = Response, Direction = From Switch, From = 3241 at 172.16.8.40, To = 1083 at 172.16.8.5, Response = 503 Service Unavailable 08-14-13 07:26:50 AM-188ms Line = 18, Channel = 1, SIP Message = Ack, Direction = To Switch, From = 3241 at 172.16.8.40, To = 1083 at 172.16.8.5 08-14-13 07:30:07 AM-273ms Line = 18, Channel = 1, SIP Message = Response, Direction = From Switch, From = 3230 at 172.16.8.40, To = 1042 at 172.16.8.5, Response = 100 Trying 08-14-13 07:30:07 AM-274ms Line = 18, Channel = 1, SIP Message = Invite, Direction = To Switch, From = 3230 at 172.16.8.40, To = 1042 at 172.16.8.5 0...