[SIPForum-discussion] Why Dialog Id contains both local tag and remote tag?

[Gopalakrishnan A.N]

By default dialog-id will be created after the call establishment, thats the
reason the local tag, remote tag and callid is included. Moreover the user
agent uses the dialog id to differentiate with other calls.

On Sun, May 22, 2011 at 9:43 PM, Ramakrishnan R <ram65.vidya at gmail.com>wrote:

>
> Dialog ID is defined as "call-id + local-tag + remote-tag".
>
> Is "remote-tag" alone not sufficient ? Why "local-tag" is also needed?
>
> Any insights?
>
> Thanks & regards,
>  Ramakrishnan
>
>
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-- 
Thank you  with regards,
Gopalakrishnan A.N.
VoIP call - sip:saigop at gtalk2voip.com
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