RE: [Sip] Question about Poll: Proposal relating to keepalive, TCP, and UDP usage in draft-ietf-sip-outbound

[jh at tutpro.com (Juha Heinanen)]

Erkki.Koivusalo at nokia.com writes:

 > If so, then how would those endpoints get any benefit from Outbound ?
 > What would be the value added for those deployments if those endpoints 
 > would be changed as Outbound UDP compliant endpoints ? Multiple 
 > registration support and new types of keepalive messages i.e. some
 > added reliability ?

nothing, because outbound draft does not mandate registering with
multiple registrars.

 > But if those endpoints and proxies anyway have to be either upgraded 
 > or replaced for Outbound, then why couldn't that upgrade cover TCP
 > support as well ? What is the ultimate benefit for using UDP instead
 > of TCP for those deployments ?

again nothing.

-- juha

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