[SIPForum-discussion] Transactions in basic call hold scenario

[senthil k]

I dont think so.. i think only B2BUA creates the new transactions in the
other side ?

Plss some one clarify this

On Fri, Aug 12, 2011 at 11:26 AM, senthil k <enthirann100 at gmail.com> wrote:

> U mean to say when there is a proxy the number of transactions is doubled
> ???
>
> so if there are 2 proxies in between then it will be 21 ??
>
> can any one clarify me that the proxy being in between the users makes the
> transaction by two ( ion both the sides ?? )
>
>
> Thanks in advance
> Enthi
>
>
>
> On Thu, Aug 11, 2011 at 12:29 AM, Amit Limaye <amitonvoip at yahoo.co.in>wrote:
>
>> Hi ALL
>>
>> This may not be generalized clarification .I am conidering set up i work
>> with
>> which has two end point seperated by a stateful proxy .
>>
>> Please refer page 122 RFC 3261* "**17** Transactions "*
>> So considering the RFC note and considering a proxy in between
>> There are total 7 transactions in this call flow.
>>
>> Invite<-> 200ok1
>> ACK 1    ------(3261 which says that ACK for 2xx to INVITE request is a
>> different transaction)
>> Hold  2           |
>>                           ----- 7 Transactions
>> Unhold 2        |
>> Bye 1      ------
>>
>> And if there is proxy in between but a stateful one so Proxy will create
>> the new transaction for incoming Invite  request
>> Re-Invite will create the new transaction .
>>
>> so that allows me to conclude 7*2 theory if we see the the complete dialog
>>
>>
>>
>> Amit Limaye
>>
>>
>>
>>
>>
>>
>>
>> *From:* tester voip <tester.voip1 at gmail.com>
>> *To:* Amit Limaye <amitonvoip at yahoo.co.in>
>> *Cc:* HM Kias <hmkias at gmail.com>; sony deore <sonyvoip24 at gmail.com>; "
>> discussion at sipforum.org" <discussion at sipforum.org>
>> *Sent:* Wednesday, 10 August 2011 1:31 AM
>> *Subject:* Re: [SIPForum-discussion] Transactions in basic call hold
>> scenario
>>
>> Can you pls explain 14 transcations........
>>
>> On Tue, Aug 9, 2011 at 11:50 PM, Amit Limaye <amitonvoip at yahoo.co.in>wrote:
>>
>> Hello Sony
>>
>> There are 14 transaction in call hold/unhold with a proxy involved between
>> to ends points
>> If just in case if you do not consider unhold the count is 7 transaction
>>
>> Regards
>> AL
>>
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