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
