What you say is true, but applies specifically to partial notifications.
Since they send deltas from the previous one they won't work if
processed out of order.
Some event packages also need such restrictions. But it isn't a general
restriction.
Paul
Xiao Wang wrote:
> The Partial Notification mechanism requires PA issue NOTIFY in regular
> sequence.
>
> " The PA MUST NOT send a new NOTIFY request that contains a partial
> notification for the same Request-URI until it has received a final
> response from the watcher for the previous one or the previous NOTIFY
> request has timed out. "
>
> Xiao
>> -----Original Message-----
>> From: Gerald Yan [mailto:[EMAIL PROTECTED]
>> Sent: Wednesday, June 27, 2007 9:32 AM
>> To: Bruce Qi; SIP; Paul Kyzivat
>> Cc: Peili Xu
>> Subject: 答复: [Sip] Could a UA issue a new NOTIFY before
>> thepreviousNOTIFYtransaction has completed?
>>
>> This issue may occur in the case of issuing NOTIFY to multiple SUBSCRIBE
> or
>> REFER in a dialog.
>>
>> Best regards
>> Gerald
>> Tel:86-755-26952899 34617
>>
>> -----邮件原件-----
>> 发件人: Bruce Qi [mailto:[EMAIL PROTECTED]
>> 发送时间: 2007-06-22 9:05
>> 收件人: SIP; Paul Kyzivat
>> 抄送: Peili Xu
>> 主题: Re: [Sip] Could a UA issue a new NOTIFY before
>> thepreviousNOTIFYtransaction has completed?
>>
>> Hi Paul:
>> Is This issue belong to the internal implementation of SIP
> production?
>> Beacuse I think there are many similar issues in the development of SIP
>> production.
>>
>> Thanks and Regards
>> Burce Qi
>>
>>
>> ----- Original Message -----
>> From: "Paul Kyzivat" <[EMAIL PROTECTED]>
>> To: "Arunachalam Venkatraman (arunvenk)" <[EMAIL PROTECTED]>
>> Cc: <[email protected]>; "yan" <[EMAIL PROTECTED]>
>> Sent: Friday, June 22, 2007 7:48 AM
>> Subject: Re: [Sip] Could a UA issue a new NOTIFY before the previous
> NOTIFY
>> transaction has completed?
>>
>>
>>>
>>> Arunachalam Venkatraman (arunvenk) wrote:
>>>> However, if you are using UDP and if the data in the second NOTIFY is
>>>> additive to and not replacing the prior NOTIFY, you may run into the
>>>> issue of out-of-sequence delivery.
>>> This can be a problem even when using TCP if there are proxies in the
>>> path. There is no requirement for proxies to deliver messages in the
>>> order they receive them.
>>>
>>> Paul
>>>
>> ------------------------------------------------------------------------
>>>> *From:* Robert Sparks [mailto:[EMAIL PROTECTED]
>>>> *Sent:* Wednesday, June 20, 2007 12:18 PM
>>>> *To:* yan
>>>> *Cc:* [email protected]
>>>> *Subject:* Re: [Sip] Could a UA issue a new NOTIFY before the previous
>>>> NOTIFYtransaction has completed?
>>>>
>>>>
>>>>
>>>> Generally speaking, yes.
>>>>
>>>>
>>>>
>>>> An individual event package may restrict that behavior though.
>>>>
>>>>
>>>>
>>>> RjS
>>>>
>>>>
>>>>
>>>> On Jun 15, 2007, at 12:16 PM, yan wrote:
>>>>
>>>>
>>>>
>>>> hi:
>>>>
>>>> Could anyone answer me the question:
>>>>
>>>> Can a UA issue a new NOTIFY before the previous NOTIFY transaction has
>>>> completed?
>>>>
>>>> thx
>>>>
>>>>
>>>>
>>>> yan
>>>>
>>>>
>>>>
>>>>
>> ------------------------------------------------------------------------
>>>> 150 万 人 同 时 在 玩 的 网 游，你 不 试 试 吗 ？
>>>> <http://event.mail.163.com/chanel/xyq.htm?from=163_NO1>
>>>>
>>>> _______________________________________________
>>>>
>>>> Sip mailing list https://www1.ietf.org/mailman/listinfo/sip
>>>>
>>>> This list is for NEW development of the core SIP Protocol
>>>>
>>>> Use [EMAIL PROTECTED]
>>>> <mailto:[EMAIL PROTECTED]> for questions on current sip
>>>>
>>>> Use [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> for new developments on
>>>> the application of sip
>>>>
>>>>
>>>>
>>>>
>>>>
>> ------------------------------------------------------------------------
>>>> _______________________________________________
>>>> Sip mailing list https://www1.ietf.org/mailman/listinfo/sip
>>>> This list is for NEW development of the core SIP Protocol
>>>> Use [EMAIL PROTECTED] for questions on current sip
>>>> Use [EMAIL PROTECTED] for new developments on the application of sip
>>>
>>> _______________________________________________
>>> Sip mailing list https://www1.ietf.org/mailman/listinfo/sip
>>> This list is for NEW development of the core SIP Protocol
>>> Use [EMAIL PROTECTED] for questions on current sip
>>> Use [EMAIL PROTECTED] for new developments on the application of sip
>>>
>>
>> _______________________________________________
>> Sip mailing list https://www1.ietf.org/mailman/listinfo/sip
>> This list is for NEW development of the core SIP Protocol
>> Use [EMAIL PROTECTED] for questions on current sip
>> Use [EMAIL PROTECTED] for new developments on the application of sip
>
_______________________________________________
Sip mailing list https://www1.ietf.org/mailman/listinfo/sip
This list is for NEW development of the core SIP Protocol
Use [EMAIL PROTECTED] for questions on current sip
Use [EMAIL PROTECTED] for new developments on the application of sip
