[Asterisk-Users] Problem with T1 installation

[Doug Lytle]

Nitin Joshi wrote:
> Hi All,
>  
> I have installed a Digium TE110P card on an Asterisk 1.2.1 system. Its 
> connected directly to the PSTN. But I am unable to make outbound calls 
> on the zap channels. The light on the card is green. Asterisk CLI 
> shows all 24 channels when I give the command 'zap show channels'. I 
> also noticed that Asterisk CLI shows an incoming call every few 
> seconds on the 24th channel. This must be some kind of a timing 
> signal. This is he first time I am configuring a T1 so I must have 
> done something wrong I guess.

T1s require a D (Data) channel, unless connecting to a channel bank, It 
should be 23 voice 1 data.  Also, I would strongly suggest moving to 1.2.4

Doug