Which of the following describes SIP Early Offer?
A.
In SIP Early Offer mode, the SDP media capabilities are sent in the INVITE message of the calling device.
B.
SIP Early Offer always uses session indicator 183.
C.
In SIP Early Offer mode, the SDP media capabilities are sent in the 200 OK messages of the “Pass Any Exam. Any Time.” – www.actualtests.com 39
Cisco 642-437 Exam
calling device.
D.
In SIP Early Offer mode, the INVITE and the 200 OK messages use non-SDP message format to indicate SIP Early Offer
Explanation: