[asterisk-dev] Sub Address support for CDR logs

Chris Mylonas chris at opencsta.org
Thu Jan 7 17:13:08 CST 2010


>
>
>
> > This subaddress thing can also be used in SIP with the isub parameter
> when implemented on the SIP channel (if it's not already).
> I would say that the domain part is the main number and the username part
> of the SIP uri is the subadress. I don't see a need for an additional
> parameter in SIP, unless you do ISDN over SIP.
>
>

Yeah - when it's ISDN <------> SIP <-----> ISDN   isub parameter is used in
the INVITE message.
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