[asterisk-users] NFAS Not Passing Audio on B-chan 48,72,96

Steve Totaro stotaro at asteriskhelpdesk.com
Wed Oct 11 07:41:15 MST 2006


Kristian Kielhofner wrote:
> Steve Totaro wrote:
>> I have NFAS setup on several quad port T1 cards (Sangoma).
>> It mostly works well with the exception that calls coming in on 
>> channels 48,72, and 96 have no audio.  I tried removing these 
>> channels from zapata.conf with hopes that the channels would not come 
>> up or be used.  Now I get "Ring requested on unconfigured channel".
>> How can I busyout these these channels so that incoming calls are not 
>> sent to them, or how can I fix the real problem?  I think it may be a 
>> Sangoma/Wanpipe configuration issue.
>>
>> Thanks,
>> Steve Totaro
>
> Steve,
>
>     I take it you have one D channel for all four spans?  On 24?  I 
> think this should be pretty transparent to wanpipe.  You should 
> configure four spans, with one channel group (type TDM) per span 
> (obvious).  You should also probably disable any "native D channel" 
> features.  I always have nothing but problems with that.  In 
> zaptel.conf, only specify one d channel.  The "tricky" stuff is in 
> zapata.conf.  Can you post that, and maybe zaptel.conf too?
>
> -- 
> Kristian Kielhofner
Yes the D chan is 24 with no backup.  Before I had channel = 1-23,25-96.

[trunkgroups]
trunkgroup => 1,24
spanmap => 1,1,0
spanmap => 2,1,1
spanmap => 3,1,2
spanmap => 4,1,3

[channels]
resetinterval=never
callerid=asreceived
usecallerid=yes
hidecallerid=no
callwaiting=no
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
callreturn=yes
echocancel=no
echocancelwhenbridged=no
;echotraining=800
group=0
callgroup=1
pickupgroup=1
immediate=no
rxgain=0.0
txgain=0.0
context=from-pstn
switchtype=5ess
signalling=pri_cpe
channel => 1-23,25-47,49-71,73-95

span=1,0,0,esf,b8zs
span=2,0,0,esf,b8zs
span=3,0,0,esf,b8zs
span=4,0,0,esf,b8zs
bchan=1-23,25-96
dchan=24
loadzone=us
defaultzone=us




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