[Asterisk-Users] TDM400P hangup detection on Bell Canada PSTN

[Andrew Kohlsmith]

On Saturday 05 November 2005 23:22, Branko Samardzic wrote:
> I am pretty new to * but it seems that hang-up detection is hot topic. Does
> anyone know how to setup my * for proper detection of hang-up condition.
> PSTN lines I use for testing are just plain ones (don't even have CID).
> Whatever I setup (busydetect, callprogress, hanguponpolarity etc...) didn't
> help. It takes 100 sec for Asterisk to detect that line is hung.
> Any help is appreciated.

Don't use busydetect.  Use KewlStart signaling, not LoopStart.  LoopStart has 
no ability to detect remote hangup, and Bell Canada does provide battery 
drop.

> signalling=fxs_ls

Make that fxs_ks.

> ;busydetect=yes
> ;busycount=6
> ;callprogress=yes
> ;hanguponpolarityswitch=yes

Leave all of these commented out as you have them right now.

You'll also have to change the signaling in zapata.conf.

-A.