Hi
Kasam,
No it is not mandatory
to have the contact header in 18X when it requires 100rel.
Yes it is MUST to
retransmit a PRACK until you get a response for PRACK.
Prack should be handled
as any non-invite request.
HTH,
Regards,
SReeram
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Kasammiya Patil
Sent: Tuesday, June 22, 2004 2:13 AM
To: [EMAIL PROTECTED]
Subject: [Sip-implementors] Question on 18x and PRACKHi all,Is it a MUST for 18x message to have Contact header if it requires 100rel ?Is it a MUST to retransmit a PRACK ?Kasam Patil
CS2K SIP Design and Development
ESN: 351 8346 External: 919 991 8346
Yahoo ID: kasampatil
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