On Thu, Jul 7, 2016 at 2:28 PM, Volkan Hatem <vol...@hatem.net> wrote:
> In fact, these were the cases where I doubted the reasoning behind "no > retransmission over TCP/TLS" for INVITE etc when you absolutely need it. > We actually always use UDP like re-transmits even when sending SIP messages over TCP or TLS. There are enough implementations that connect TCP or TLS interface with UDP using a stateless proxy which make it necessary. Also, in cases of IP connectivity disruption there is no way to find if the last message sent over TCP or TLS was actually delivered. Regards, _____________ Roman Shpount _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors