[SIPForum-discussion] why not ACK ???????????????????

[darshan b n]

i want know what is the reason behind of not being Mandatory for Non Invite
messages

Regards
Darshan B  N

On 23/11/2007, Gaurav2 Jain <gaurav2.jain at aricent.com> wrote:
>
>
> As per my knowledge... ACK is mandatory for INVITE.. but it's optional for
> other messages.. so it's not required.... i'll try to give an example for
> that....
>
>
>
>
>
>
>  *"darshan b n" <bn.darshan at gmail.com>*
> Sent by: discussion-bounces at sipforum.org
>
> 11/23/2007 03:43 PM
>   To
> discussion at sipforum.org  cc
>
>  Subject
> [SIPForum-discussion] why not ACK ???????????????????
>
>
>
>
>
>
>
> Hi all,
>
> "Why ACK is not send for messages otherthan INVITE transaction ??????????
> please reply
>
> --
> Darshan B N
>
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-- 
Darshan B N

Thanks & Regards
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