Fongo Community Forums

the one way audio was fixed by setting Preferred Codec: g729a and in the sip tab RTP-Start-Loopback Codec: to g729a. don't know why but it worked after that. i have stun enable stun01.sipphone.com:3478 and it works without it also, but it doesn't hurt to add it just in case you have issues authentic...

I had the same one way audio problem. the solution was simple. Make sure you have g729a as your prefer codec. in my spa2102 there is another place to set this up in the SIP settings look for RTP-Start-Loopback Codec: G729a Then everything worked. I would never put my voice terminal on a DMZ. Use a s...