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by dimitros
Mon Dec 02, 2013 9:31 am
Forum: Session Initiation Protocol (SIP)
Topic: Send SIP re-INVITE without SDP
Replies: 0
Views: 5921

Send SIP re-INVITE without SDP

From what i read a re-invite can be sent without SDP but not in all cases. How can i find which are those cases?
More specific, i want to know if re-invites that are followed up with a 488 or a 491 response are supposed to send SDP.