it's more than possible. It's mandatory in RFC 3621. (but you wouldn't believe it if you just looked at the huge number of applications that are UDP-only!)
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Vijayalakshmi Sent: 13 October 2010 12:44 To: SIP Satan Cc: [email protected] Subject: Re: [Sip-implementors] Is TCP feasible for SIP?? Actually we have implemented SIP using UDP. But there is a customer requirement, where they would like to implement SIP with TCP. So now we are just inquiring whether this is possible... SIP Satan wrote: > Noramally TCP is used when message size is larger than MTU size of the > network, i think 500 bytes is much less than MTU size of most of the > networks. Is there any other reason you are looking for a TCP > option(E.g: Identifying the client server session across SIP dialogues > etc)? > > Regards > -Satan > > On Wed, Oct 13, 2010 at 3:04 PM, Vijayalakshmi > <[email protected] <mailto:[email protected]>> wrote: > > Can I use TCP to send or receive this message. Is it feasible?? > > My message length will be approximately 500 bytes as follows > > > NOTIFY sip:[email protected]:5060 <http://sip:[email protected]:5060/> SIP/2.0 > Call-ID: [email protected] > <mailto:[email protected]> > CSeq: 1 NOTIFY > From: <sip:[email protected]:5060 > <http://sip:[email protected]:5060/>>;tag=343833444441FFFFFFFF > To: <sip:[email protected]:5060 <http://sip:[email protected]:5060/>> > Max-Forwards: 70 > Subscription-State: Active > Event: message-summary > Content-Type: application/simple-message-summary > Via: SIP/2.0/TCP > 135.111.122.64:5060;branch=z9hG4bK237262a4269abc6dd282d5f81f9d0ff2 > Content-Length: 42 > > Messages-Waiting:YES > Voice-Message: 1/0 > > Thanks in Advance.... > > Regards > Vijayalakshmi Marudhanayagam > _______________________________________________ > Sip-implementors mailing list > [email protected] > <mailto:[email protected]> > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > > > -- > Regards > -Satan > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
