[Sip-implementors] Changed From Tag in Spiral Request

2009-08-31 Thread Manjunath Warad
Hi All, If a UA receives a request in a spiralled way then shouldn't the From Tag and Call-ID same as the originated request? Should the UA accept the received request as spiral if call-ID is same and From tag is different? Please let me know if there is any business use case of

Re: [Sip-implementors] Bridged Line appearance (UDP fragmentation)

2009-08-31 Thread Bhaskar Dutta
From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip- implementors-boun...@lists.cs.columbia.edu] On Behalf Of Suresh Arunachalam How do we handle fragmented packets on SIP. I have been having problem of handling Notifiication message with over MTU size. Often the dialog state

[Sip-implementors] Receiving a INVITE fro a conference server showing the current participants

2009-08-31 Thread Iñaki Baz Castillo
Hi, an existing and very extended privative and diabolic VoIP protocol has a cool feature about voice conference: 1) alice is speaking with bob. 2) alice decide to invite carol to the conference. 3) carol receives a call and shows the number of the participants (alice and bob). With the current

Re: [Sip-implementors] using proxy to simulate the below call flow

2009-08-31 Thread Scott Lawrence
On Mon, 2009-08-31 at 15:54 +0530, shyam wrote: Hi All, Can I simulate the below call flow using SipProxy Server (Partysip or siproxd). CSCF PROXY AS INV--- --INV---

Re: [Sip-implementors] Receiving a INVITE fro a conference server showing the current participants

2009-08-31 Thread Iñaki Baz Castillo
2009/8/31 Stefan Sayer stefan.sa...@iptego.de: Hi Iñaki, o Iñaki Baz Castillo [08/31/09 13:23]: Hi, an existing and very extended privative and diabolic VoIP protocol has a cool feature about voice conference: 1) alice is speaking with bob. 2) alice decide to invite carol to the

Re: [Sip-implementors] [Sip] Question on draft-ietf-sip-outbound-20 draft: multipleflowcreation

2009-08-31 Thread Vavilapalli Srikanth-A19563
True, UDP flow may not be required if TCP flow has been setup to route incoming traffic towards UA. But Won't it be an additional bonus if UA creates a UDP FLOW in addition to TCP FLOW, so that network can still reach the UA over the other transport FLOW when one FLOW is down (Unless if both FLOWs

Re: [Sip-implementors] Receiving a INVITE fro a conference server showing the current participants

2009-08-31 Thread Stefan Sayer
o Iñaki Baz Castillo [08/31/09 15:45]: 2009/8/31 Stefan Sayer stefan.sa...@iptego.de: Hi Iñaki, o Iñaki Baz Castillo [08/31/09 13:23]: Hi, an existing and very extended privative and diabolic VoIP protocol has a cool feature about voice conference: 1) alice is speaking with bob. 2)

Re: [Sip-implementors] [Sip] Question on draft-ietf-sip-outbound-20 draft: multipleflowcreation

2009-08-31 Thread Scott Lawrence
On Mon, 2009-08-31 at 22:33 +0800, Vavilapalli Srikanth-A19563 wrote: True, UDP flow may not be required if TCP flow has been setup to route incoming traffic towards UA. But Won't it be an additional bonus if UA creates a UDP FLOW in addition to TCP FLOW, so that network can still reach the UA

Re: [Sip-implementors] [Sip] Question on draft-ietf-sip-outbound-20 draft: multipleflowcreation

2009-08-31 Thread Scott Lawrence
On Mon, 2009-08-31 at 12:31 -0400, Scott Lawrence wrote: On Mon, 2009-08-31 at 22:33 +0800, Vavilapalli Srikanth-A19563 wrote: True, UDP flow may not be required if TCP flow has been setup to route incoming traffic towards UA. But Won't it be an additional bonus if UA creates a UDP FLOW in

Re: [Sip-implementors] Receiving a INVITE fro a conference server showing the current participants

2009-08-31 Thread Iñaki Baz Castillo
2009/8/31 Stefan Sayer stefan.sa...@iptego.de: Sorry but I don't understand. How could it be useful? what about dynamically created conferences? Nobody can expect that carol is when you get the INVITE, you can fetch the status of the dynamically created conference (subscribe with expires 0),

Re: [Sip-implementors] Question on multiple INFO messages

2009-08-31 Thread Vikram Chhibber
On Mon, Aug 31, 2009 at 10:47 AM, Yong Xinyong@radisys.com wrote: Hi, The RFC3261 is clear that UA can not send a re-INVITE when another INVITE is pending. However, for non-INVITE request (e.g.: INFO), I was not able to find any restriction like this. So I assume this is allowed.

Re: [Sip-implementors] Question on multiple INFO messages

2009-08-31 Thread Paul Kyzivat
Yong Xin wrote: Hi, The RFC3261 is clear that UA can not send a re-INVITE when another INVITE is pending. However, for non-INVITE request (e.g.: INFO), I was not able to find any restriction like this. So I assume this is allowed. However, sending another INFO before the previous one