One way voice on Android with 3G, but I get 2 way on Wifi

[nokia9600]

Hi,
I have a really big problem: On 3Cx voip sw over Android 2.2 (galaxy s samsung)
I have one way voice only tx (out to net) but I don't listen anythings in Rx.
I get two way audio on WiFi but not 3cx phone on 3G registration.

I have try all configuration avaible on 3cx, without any result.

Please help Me
regards to all forum
Robert

 

[KerryG]

Re: One way voice on Android with 3G, but I get 2 way on Wif

Check out service pack 5, there is a potential fix. This solved my problems with a Samsung Vibrant on T-Mobile.

 

[mmoreice]

Re: One way voice on Android with 3G, but I get 2 way on Wif

Port 5060 open on SIP-server?
Ports 10000-20000 open to SIP-server?
NAT enabled on both Sip client and PBX?

Cheers,
MmoreIce