[Asterisk-Users] Sangoma A200 hangup detection

[El Flynn]

chan (Alpha Trilogies Networks) wrote:
> Hi,
> Does some one experience the Sangoma A20X-ec series card that cant detect
> the hangup tone?

<snip>
> 
> [channels]
> context = from-pstn3
> switchtype = national
> usecallerid=yes
> hidecallerid=no
> transfer=yes
> echocancel = yes
> echocancelwhenbridged = yes
> echotrainning = yes
> busydetect=yes
> busycount=1
> callprogress=yes
> relaxdtmf=yes
> rxgain =-2.5
> txgain =-2.5
> signalling=fxs_ks
> group=1
> channel=>3-4
> 
> Any advice?
> 

A couple of things:

1. The switchtype setting is only for PRI lines.
2. Try setting callprogress=no, call progress analysis is supposedly only valid 
in the US.
3. Tune your gain settings until you get an optimal signal level -- google the 
list or the Wiki, it's quite thoroughly documented.

Flynn