[asterisk-users] Linksys WRTP54G-NA with SIP

[Noah Miller]

Hi Marco -

> We bought some Linsys WRTP54G-NA boxes which have WIFI, 4-port, 2 SIPs...
>
> The two SIP ports work on A* if you call one line to talk to the other in
> the same box.
>
> When we pick up a line, dial to another phone via the A* server, this will
> ring at the other end...  But, when you pick up the phone to talk, no
> sounds/voice gets through between phones.
>
> Any help would be appreciated !

It sounds like a firewall issue.  Make sure you have ports open for
the SIP RTP traffic.  By default asterisk uses ports 10000 - 20000 UDP


- Noah