Search results

Hi mate, Thanks so much for your reply. I have just sent you a private message. I think in my case is the IP Phones who are behind the WG firewall, the 3CX Phone server is actually exposed to WWW. And for some reason, I only get one way audio on those Phones. Help. Thanks!!

Hi all, I can't get it working with WatchGuard x750 firewall box for 3CX phone system. We have: 1, 3CX Phone System Server in Data Centre (Outside of Office) 2, Some 3CX compatible phones in office Without any firewall policies, I was able to make calls, but only one way audio: Office...

Awesome! Sounds complicated. Hopefully we don't have RTP problem, but will keep in mind. Thanks!

Thanks for bringing up the firmware version issue. I didn't think of this before. Will upgrade them to latest version!

Since I ticked the "PBS delivers Audio" for those extensions from 3CX server, those phones don't have this problem any more. Seems it does the trick! Thanks!

I have just done the changes as suggested, and will report back with the outcome. We don't have HP switch, it is a netgear switch, so guess would be no action needed. Thanks mate!

I think it is entry level one: IP Phone SIP-T20P Will double check next time in office (sorry, am from Australia and now 8pm on Friday).

when we call out, we don't hear the call ringing, and then the caller picks up, and we don't hear them speaking - but they claim they can hear us. If we hang up and try again, the call goes through and gets picked up, and everything is normal. It happens in reverse - someone rings us here, we...