Hi, Jade:

OPTION is a powerful feature of SIP and there is no equivalent in H.323.
In H.323, one needs to set up calls to find out capabilities.

The draft IWF specification is yet to address this.

Best regards,

Radhika R. Roy
[EMAIL PROTECTED]

-----Original Message-----
From: Jade Chen Yan [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, February 11, 2003 4:25 AM
To: Sip-Implementors (E-mail)
Subject: [Sip-implementors] SIP2H323 IWF


hi, list

we know the H323's capability exchange requires an establishing call..

when a sip UA sends OPTION  to a  H323 terminal via a IWF,. what shall
we
do?how can we querry H323 capabilites without esatablishing a  call?


B.Regards,
Jade




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