[SIPForum-discussion] SIP uses UDP

[technocrat voip]

We can use TCP also for SIP , TLS is one such kind

On Thu, May 29, 2008 at 7:30 PM, Ashis Jena <jenaashis at gmail.com> wrote:

> why does SIP uses UDP eve though UDP is non relaible , connectionless
> protcol?
>
> what happens if the message is lost in the way?
>
> what happens to the call set up time if the message is lost and sending
> port goes on retransmitting the message?
>
>
>
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