[Asterisk-Users] setting SIP to dial PSTN with TDM400P

[Jason Williams]

On Mar 31, 2005 1:05 PM, Muhammad Haris <haris.farooque at gmail.com> wrote:
> I've setup * with TDM400P w/1 FXS, 1 FXO modules.
> I've one analog phone connected to TDM400P FXS module, 1 PSTN line to
> one of the FXO module(ZAP) , and IP phone connected to asterisk on
> LAN.
> 
> The calls between SIPs and zap phone (fxs) are OK.  But 2 issues
> cannot be solved:
> 
> 1. To dial to PSTN via zap phone, the setup in extensions.conf with
> the following
>     exten => _Nxxxxxx, 1, zap/1
>   doesn't work.

your line is not correct try this

exten => _NXXXXXX,1,Dial(Zap/1/${EXTEN})