[asterisk-users] Getting confused on signalling mode Vs framing and encoding: T1 CAS

[Jerry Jones]

On Jan 24, 2007, at 10:20 AM, Thinselin, Vincent wrote:

> Hello,
>
> I'm trying to make my asterisk box to act as a telco, in order to  
> reproduce a US environment in europe.
> Our telco provider is giving us those settings:
>
> ESF
> B8ZF
> Inbound = E&M Immediate
> Outbound sig =Wink Start
> Yield to Glare = Yes
>
> Those trunks are using CAS for signaling.
>
> I have tried many configs/combinations in zaptel.conf and zapata- 
> channels.conf
>
> In zaptel.conf, when having something like
> span=5,0,0,cas,b8zs
> and in zapata-channels something like
> signalling=featb
try
em_w: E & M Wink Start

> I end-up in the log file with something like
> chan_zap.c: Got hook complete in MF FGD, waiting for wink now on  
> channel 125
>
> If in zaptel.conf I put something like
> span=5,0,0,esf,b8zs
>
> My call is immediatly stopped:
>
> Jan 24 17:17:33 DEBUG[25076] chan_zap.c: Got event On hook(1) on  
> channel 125 (index 0)
> Jan 24 17:17:33 DEBUG[25076] channel.c: Didn't get a frame from  
> channel: Zap/125-1
> Jan 24 17:17:33 DEBUG[25076] channel.c: Bridge stops bridging  
> channels SIP/2707-0083be10 and Zap/125-1
>
> What is the correct zaptel.conf for my case ?
>
> If I specify esf in zaptel.conf, where do I mention I do CAS for RBS ?
you dont - signalling type sets it

> Thanks.
>
> V.Thinselin
>
>
>
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