I have an old KXT 616 and a brand new Sipura 3000. The 3000 has an FXO
port and works fine when plugged into Verizon but when it tries to make
a call out through a station port on the KXT it (I think) tries to seize
the line and then reports a "AUD:Stop PSTN Tone" event. 

This event appears to be only documented on Google by people like me
having the same class of problem, and no answers as well.

Some people think this has something to do with the Sipura falsely
detecting disconnect supervision. 

In the Sipura a lot about "PSTN Disconnect Detection" is configurable.
For example these are the default parameters:

Disconnect tone: [EMAIL PROTECTED],[EMAIL PROTECTED];4(.25/.25/1+2)
Detect polarity reversal: yes
Detect CPC: yes
Min CPC Duration: 0.2
Detect Polarity Reversal: yes

I tried the obvious and set Detect CPC to no but that did not fix the
problem. I know that the KXT has certain peculiarities in this area and
thought I'd ask here before I start a serious program of trail and
error.




_________________________________________________________________
KX-T Mailing list --- http://kxthelp.com/
Subscription changes: http://kxthelp.com/mailman/listinfo/kxt

Reply via email to