[Asterisk-Dev] PRI receive and answer supervision

Paul Cadach paul at odt.east.telecom.kz
Sun Jun 12 09:38:59 MST 2005


Matthew Simpson wrote:
> > If you are getting early-media it is possible to detect that 'beep'
> > without any Answer Supervision.
> >
> so telco PRI can have early media too  ? I thought that was a SIP only 
> thing.  I'll have to have the lucent guys look at our switch then.. I think 
> that is the problem. 

Telco (always) provide early media when audio bearer service/progress indicators is negotiated. At least for EuroISDN.


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