[cisco-voip] Callback over a Q.SIG

Teodor Georgiev tgeorgiev at is-bg.net
Thu Dec 1 07:53:27 EST 2005



 Correct. In general that is the major advantage of QSIG - a lot of 
supplementary services like CNIP, CCBS, CCNA and etc... 

MD110 supports both call-back on busy and call-back on no-answer with QSIG 
(ECMA) only.

Hint, at the CCM side, set the A/B-numbers to NPI = Unknown or Private, 
otherwise the callback might not work! You know, callback is logically to 
work only in a closed internal 'phone network' ;)

On Thursday 01 December 2005 14:13, Ruben Montes wrote:
> 	Hello,
>
>
>
> 	Does anybody know if it possible to do a callback between a CCM
> 4.1(3) and a PBX MD-110 with BC10?
>
> 	I suppose it may depend on the configuration of the QSIG in the
> PBX, am I right?
>
>
>
> 	Thanks,
>
>
>
> 	Ruben


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