@techreport{rosenberg-mmusic-sdp-offer-answer-01, number = {draft-rosenberg-mmusic-sdp-offer-answer-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-rosenberg-mmusic-sdp-offer-answer/01/}, author = {Jonathan Rosenberg and Henning Schulzrinne}, title = {{An Offer/Answer Model with SDP }}, pagetotal = 15, year = 2001, month = oct, day = 26, abstract = {This document defines a mechanism by which two entities can make use of SDP arrive at a common view of a multimedia session between them. In the model, one participant offers the other a description of the desired session from their perspective, and the other participant answers with the desired session from their perspective. This offer/answer model is most useful in unicast sessions where information from both participants is needed for the complete view of the session. The offer/answer model is used by protocols like SIP.}, }