Which option is indicated by SDP content in an SIP INVITE?
A. Fast start
B. early media
C. early offer
D. does not indicate anything
Which option is indicated by SDP content in an SIP INVITE?
A. Fast start
B. early media
C. early offer
D. does not indicate anything
I think the answer is; C. early offer (First parameter negotiation).
Media negotiation using SDP is known as the Offer/ Answer model (described in RFC 3264) Two key concepts in the Offer / Answer model are the “Early Offer” and “Delayed Offer”