[Asterisk-Dev] Problems with ring debounce on TDM400P FXO channel

Kristopher Lalletti kristopher at lalletti.ca
Fri Jun 11 08:19:06 MST 2004


Has anyone decided to experiment on this problem by varying the line's
signal impedance level?  

This sounds more like an impedance problem.

Kris

-----Original Message-----
From: asterisk-dev-admin at lists.digium.com
[mailto:asterisk-dev-admin at lists.digium.com] On Behalf Of Ryan Courtnage
Sent: June 11, 2004 10:48 AM
To: asterisk-dev at lists.digium.com
Subject: Re: [Asterisk-Dev] Problems with ring debounce on TDM400P FXO
channel

On 10-Jun-04, at 10:24 PM, Ron Frederick wrote:

> I also have some other devices directly connected to that same phone 
> line,
> in parallel with the TDM11B. I immediately noticed a problem in this
> configuration when one of the other devices went back on-hook after 
> using
> the line. The wcfxs driver for the card recognized this as a "ring" 
> event.

I have the exact same problem, both at home, and at my customer's site.

> I'm not sure if it would be safe to roll this change into the main 
> tree, or
> if the longer debounce time might cause problems in some other cases.

I would also like to hear some opinions on this.

Thanks,
..........................................
Ryan Courtnage
Coalescent Systems Inc
403.244.8089
www.voxbox.ca

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