Switchboard on External client network

[malone]

Is it possible? and If so, what ports should be forwarded?

 

[leejor]

I think you need to provide a bit more information on how you want to set this up.

 

[malone]

When using the 3cxphone windows client on an external network (outside of the local lan) i.e. through the internet

Ports like 5060 are already open... so voice is working

 

[leejor]

Here is a list of the various ports used...

http://www.3cx.com/blog/docs/ports-used/

And another page...

http://www.3cx.com/docs/3cx-phone-system-v14-ports/

And some info on port forwarding/ router configuration.

http://www.3cx.com/docs/firewall-router ... tion-voip/