3CX and Sonicwall Problem

[onur.okumus]

We have 3CX server to ouside and we use the sonicwall firewall inside . When we call the someone , our voice breaking . I am very stuck.

 

[Saqqara]

Have you checked http://www.3cx.com/blog/voip-howto/sonicwall-firewall-configuration/

Believe hot fix,,is now included in latest firmware

 

[onur.okumus]

I have checked its but its for inside configuration. Our 3CX server in other location.When i was calling anyone,my sound is breaking up alltime.I could not fixed , I guess because of sonicwall I have a Sonicwall NSA2600 and its firmware version SonicOS Enhanced 6.1.2.3-20n i guess included.