Hi ,
if contact header is optional in REGISTER request then, multiple TO header can be sent to register multiple contact ? As per my knowledge, To header should not be multiple then why it has been said in RFC 3261 that contact header is optional in Register. Thanks, Karthik V _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors