PSTN Trunk TDM400P Install on Asterisk / Trixbox
- by Jona
Hey All,
I'm trying to get a TDM400P card with FXO module to connect to our PSTN line. The card is correctly detected by Linux:
[trixbox1.localdomain asterisk]# lspci
00:09.0 Communication controller:
Tiger Jet Network Inc. Tiger3XX
Modem/ISDN interface
And asterisk can see the channel:
> trixbox1*CLI> dahdi show channel 1
> Channel: 1LI> File Descriptor: 14
> Span: 11*CLI> Extension: I> Dialing:
> noI> Context: from-pstn Caller ID: I>
> Calling TON: 0 Caller ID name:
> Mailbox: none Destroy: 0LI> InAlarm:
> 1LI> Signalling Type: FXS Kewlstart
> Radio: 0*CLI> Owner: <None> Real:
> <None>> Callwait: <None> Threeway:
> <None> Confno: -1LI> Propagated
> Conference: -1 Real in conference: 0
> DSP: no1*CLI> Busy Detection: no TDD:
> no1*CLI> Relax DTMF: no
> Dialing/CallwaitCAS: 0/0 Default law:
> ulaw Fax Handled: no Pulse phone: no
> DND: no1*CLI> Echo Cancellation:
> trixbox1128 taps trixbox1(unless TDM
> bridged) currently OFF Actual
> Confinfo: Num/0, Mode/0x0000 Actual
> Confmute: No
> Hookstate (FXS only): Onhook
I have configured a "ZAP Trunk (DAHDI compatibility Mode)" with the ZAP identifier 1 and an outbound route, but when ever I try to make an external call via it I get the "All Circuits are busy now, please try your call again later message".
The FXO module is directly connected to our phone line from BT via a BT-RJ11 cable.
I'm guessing I've missed a configuration step somewhere but no idea where, any help greatly appreciated.