outbound calls broadvoice

[ncwtech]

3CX Phone System Version5.0.3790.0
LinkSys SPA942
Grandstream 1404

Since upgrading to v5 we have been having problems with outbound calls with broadvoice. This is not a outbound rules issue.
Inbound calls during this time work without issue.

We keep getting this error:
Call to sip:[email protected] has failed; Cause: 403 Forbidden; from IP:147.135.32.221

The ip address is 'sip.broadvoice.com' and not the outbound proxy that we have set 'proxy.lax.broadvoice.com'.
Could there be a problem with the broadvoice template?? Anyone else running into this issue? A few other posts but not resolutions.

17:17:13.330 Call::Terminate [CM503008]: Call(11): Call is terminated
17:17:13.315 Call::RouteFailed [CM503014]: Call(11): Attempt to reach [sip:[email protected]] failed. Reason: Forbidden
13.315 CallLeg:nFailure [CM503003]: Call(11): Call to sip:[email protected] has failed; Cause: 403 Forbidden; from IP:147.135.32.221
17:17:12.627 CallCtrl:nSelectRouteReq [CM503004]: Call(11): Calling: VoIPline:10000@[Dev:sip:[email protected]:5060]
17:17:12.580 CallCtrl:nIncomingCall [CM503001]: Call(11): Incoming call from Ext.110 to [sip:[email protected]]

 

[landfiets]

Did you do a reboot? Try that first. There are more people with this problem but a different provider.
What sytem do you use?

 

[ncwtech]

Did you do a reboot?

We have. we have also deleted the broadvoice settings several times. We do not consider rebooting a solution however.
The broadvoice service works for a while then fails. When it fails we see Cause: 403 Forbidden; from IP:147.135.32.221.

What sytem do you use?

3cx v5.0.3790.0 is running on an P4 3.0 w/ 1Gig of ram.