Roland H. Alden wrote: > 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 may help: <http://voip-info.org/tiki-index.php?page=Asterisk-Panasonic1232vm> Specifically: "Note: A standard phone line puts out around -48v. The SPA-3000 detects that a line is in use if the voltage drops below 30 (default setting). However, our Panasonic only puts out -27v on the analog line (viewable from the Info page). The SPA always thought the line was busy and wasn't allowing me to make or receive calls. Dropped the in-use voltage to 20 (something less than the on-hook voltage) and it worked." Disclaimer: I don't have an SPA-3000 to play with. Russ _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt