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
>

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