[Asterisk-Users] Ports/Protocals to Open in Firewall

[Time Bandit]

> For SIP incoming/outgoing you normally need ports 5060 and the port
> range 10000-20000 open.
> At least it works in my setup.
> 
> Could anyone correct it if it's not exactly all the truth?
Just a little note that all these ports are for UDP, no TCP ports are used.