[Asterisk-Users] Problem with T1 installation

[Anthony Rodgers]

Are you sure you're supposed to be using E&M?

On Feb 24, 2006, at 5:39 AM, 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.
>  
> These are the commands I used to load the zap module:
>  
> modprobe zaptel
> modprobe wcte11xp
> ztcfg -vvv
>  
> ---------------------------
>  
> my zaptel.conf is as follows:
>  
> span=1,1,0,esf,b8zs
> e&m=1-24
> loadzone = us
> defaultzone=us
> --------------------------
>  
> the zapata.conf is as follows:
>  
> [trunkgroups]
> [channels]
>  
> group=1
> language=en
> signalling=em_w
> usecallerid=yes
> callerid=asreceived
> context=default
> echocancel=64
> echocancelwhenbridged=yes
> rxgain=1.0
> txgain=1.0
> channel => 1-2
> group=2
> language=en
> signalling=em_w
> usecallerid=yes
> callerid=asreceived
> context=default
> echocancel=64
> echocancelwhenbridged=yes
> rxgain=1.0
> txgain=1.0
> channel => 3-24
> ----------------------------------
>  
> In extensions.conf  i have specified the following line:
>  
> [default]
> exten => _ZXXXXXXXXX,1,Dial(zap/g1/${EXTEN},15,tr)
>  
> ----------------------
> When I try to dial using the T1 line I get the following error :
>  
> Feb 24 06:56:53 NOTICE[5724]: app_dial.c:1010 dial_exec_full: Unable 
> to create channel of type 'Zap' (cause 0 - Unknown)
>   == Everyone is busy/congested at this time (1:0/0/1)
>   == Auto fallthrough, channel 'SIP/7180-a103' status is 'CHANUNAVAIL'
>
>  
> Any ideas guys?
>  
> Thanks and regards,
> Nitin Joshi.
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