We had the same thing until we started using Voicetronix, it seems that this
happens when calls collide i.e... incoming call with an 
outgoing? We added a script that did a soft hang-up after a call was ended
and that seemed to work ok.

>  -----Original Message-----
> From:         [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] 
> Sent: Monday, September 26, 2005 6:12 PM
> To:   Asterisk Users Mailing List - Non-Commercial Discussion
> Subject:      RE: [Asterisk-Users] FW: channel offhook state
> 
> Has anyone else experienced the same problem, where a Zap channel gets
> stuck in off-hook state?
> 
> Thanks
> 
>        -----Original Message-----
>       From:   [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] 
>       Sent:   Friday, September 23, 2005 1:45 PM
>       To:     [email protected]
>       Subject:        [Asterisk-Users] FW: channel offhook state
> 
> 
> 
>        -----Original Message-----
>       From:   Jacqueline Lee [mailto:[EMAIL PROTECTED] 
>       Sent:   Friday, September 23, 2005 11:46 AM
>       To:     [email protected]
>       Subject:        channel offhook state
> 
> 
>       We are using a digium card (TDM400) with asterisk for our access to
> the PSTN. Initially when the server starts, all the zap channels on the
> card are in the "onhook" state. As soon as a channel is used (for inbound
> or outbound PSTN calls) the corresponding channel goes into "offhook"
> state, and stays in "offhook" state, even after the call ends; Asterisk
> log shows that the channel was hungup. Most of the time, the channel is
> still usable to make more PSTN calls, even though it shows in "offhook"
> state. Occasionally the channel becomes unusable for making PSTN calls
> (usually channel 1). The symptom is Asterisk and the client show the PSTN
> call was established, but the destination PSTN number never really
> receives the call. 
> 
>       Shouldn't the channel go back to "onhook" state once the call hangs
> up? Is the persistent "offhook" state causing the channel to eventually
> become unusable?
> 
> 
>       -- 
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>       Version: 7.0.344 / Virus Database: 267.11.5/110 - Release Date:
> 9/22/2005
>        
> 
>       -- 
>       No virus found in this outgoing message.
>       Checked by AVG Anti-Virus.
>       Version: 7.0.344 / Virus Database: 267.11.5/110 - Release Date:
> 9/22/2005
>         << File: ATT00068.txt >> 
> 
> -- 
> No virus found in this outgoing message.
> Checked by AVG Anti-Virus.
> Version: 7.0.344 / Virus Database: 267.11.6/111 - Release Date: 9/23/2005
>   << File: ATT00158.txt >> 

<<attachment: winmail.dat>>

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