> Normally, In case of SIP signaling, hold and retrieve > indication is carried in the signaling messages, in the > SDP carried by the SIP INVITE or UPDATE messages . > > Can i have some detailed description about the attributes > part i.e a=sendrecv , inactive ,recvonly ,etc.......
See the following link for attribute references. http://www.iana.org/assignments/sdp-parameters Some offer/answer details are within rfc3264 and rfc6157. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors