[cisco-voip] IP phone to CCM to GW to PSTN (one ring then busy tone)

[Ronald Heitmann]

might be a companding-type problem if the gateway uses a PRI to acces 
the PSTN

: try to set ulaw or alaw explicitly.

//Ronald

Marcin Nowacki schrieb:

> This is codec mismatch , try to add codec class to the PSTN port on GW.
>
>  
>
> Marcin
>
>  
>
> ------------------------------------------------------------------------
>
> *From:* cisco-voip-bounces at puck.nether.net 
> [mailto:cisco-voip-bounces at puck.nether.net] *On Behalf Of *Tamer 
> Mohamed Bayomy
> *Sent:* Monday, May 30, 2005 7:17 AM
> *To:* cisco-voip at puck.nether.net
> *Subject:* [cisco-voip] IP phone to CCM to GW to PSTN (one ring then 
> busy tone)
>
>  
>
> Dear All,
>
>  
>
> Kindly I need help as I'm having very weird problem which is as follows:
>
>  
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> _At Site 1:_
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> We have IP Phones registered in Site 1 CCM,
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>  
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> _At Site 2:_
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>  
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> We have Cisco voice gateway which can dial to the PSTN
>
>  
>
> _The problem:_
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>  
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> When I dial from the IP phones any number behind Site 2 PSTN the call 
> rings only one time and then send me busy tone.
>
>  
>
> This case is casing business pain and I can not find any clue, I need 
> help..
>
>  
>
> Regards..  
>
>  
>
>  
>
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>
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