Re: [Sip-implementors] Weird SDP

2009-01-09 Thread Maxim Sobolev
Doken, Serhad wrote: > >> -Original Message- >> From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip- >> implementors-boun...@lists.cs.columbia.edu] On Behalf Of Maxim Sobolev >> Sent: Friday, January 09, 2009 12:19 PM >> To: Dale Worley >> Cc: sip-implementors@lists.cs.columbi

Re: [Sip-implementors] Weird SDP

2009-01-09 Thread Doken, Serhad
> -Original Message- > From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip- > implementors-boun...@lists.cs.columbia.edu] On Behalf Of Maxim Sobolev > Sent: Friday, January 09, 2009 12:19 PM > To: Dale Worley > Cc: sip-implementors@lists.cs.columbia.edu > Subject: Re: [Sip-im

Re: [Sip-implementors] Weird SDP

2009-01-09 Thread Dale Worley
On Fri, 2009-01-09 at 12:19 -0800, Maxim Sobolev wrote: > > I is *allowed*, but as you think, it means that there are two separate > > media streams (both of which are to be sent to port 5010. If the UA > > that is generating the SDP does not intend to specify two separate media > > streams, the U

Re: [Sip-implementors] Weird SDP

2009-01-09 Thread Maxim Sobolev
Dale Worley wrote: > On Thu, 2009-01-08 at 10:21 -0800, Maxim Sobolev wrote: >> We have come over to a device that generates "strange" SDP. Basically, >> it splits the same media description into two separate media section. As >> a result our software considers it as two separate streams, not as

Re: [Sip-implementors] Weird SDP

2009-01-09 Thread Dale Worley
On Thu, 2009-01-08 at 10:21 -0800, Maxim Sobolev wrote: > We have come over to a device that generates "strange" SDP. Basically, > it splits the same media description into two separate media section. As > a result our software considers it as two separate streams, not as one > which it apparent

Re: [Sip-implementors] How to determine where to send RTPpacket in multi-proxy SIP network

2009-01-09 Thread Paul Kyzivat
erol turac wrote: > Hello All, > > thank you for valuable responses. > > According to Paul, Proxies MUST NOT modify SDP in INVITE, but SBC CAN do > it, It depends on implementation. > > So, in SBC case with NAT traversal feature, if 2 c= lines exist in SDP, > 1 at session level and 1 at

Re: [Sip-implementors] How to determine where to send RTPpacket in multi-proxy SIP network

2009-01-09 Thread erol turac
Hello All, thank you for valuable responses. According to Paul, Proxies MUST NOT modify SDP in INVITE, but SBC CAN do it, It depends on implementation. So, in SBC case with NAT traversal feature, if 2 c= lines exist in SDP, 1 at session level and 1 at media level, what is the correct behaviour

Re: [Sip-implementors] SIP 481 error code to SIP MESSAGE

2009-01-09 Thread Aleksander Morgado
Thanks for the reply to all, seems it was an easy question due to the number of replies I got :-) I will give it a try! On Fri, Jan 9, 2009 at 11:29 AM, Michael Procter wrote: > Aleksander Morgado wrote: >> Hi there, >> >> My proxy is forwarding a SIP MESSAGE to the end user, which has the >> fo

Re: [Sip-implementors] SIP 481 error code to SIP MESSAGE

2009-01-09 Thread Victor Pascual Ávila
On Fri, Jan 9, 2009 at 11:21 AM, Aleksander Morgado wrote: > Hi there, > > My proxy is forwarding a SIP MESSAGE to the end user, which has the > following contents: > > MESSAGE sip:555335...@domain.com SIP/2.0 > Via: SIP/2.0/UDP 192.168.100.94;branch=z9hG4bK.9Uv96pr9jv6j852j3HD2aSSUFe > Via: SIP/2

Re: [Sip-implementors] SIP 481 error code to SIP MESSAGE

2009-01-09 Thread Michael Procter
Aleksander Morgado wrote: > Hi there, > > My proxy is forwarding a SIP MESSAGE to the end user, which has the > following contents: > > MESSAGE sip:555335...@domain.com SIP/2.0 > Via: SIP/2.0/UDP 192.168.100.94;branch=z9hG4bK.9Uv96pr9jv6j852j3HD2aSSUFe > Via: SIP/2.0/UDP 88.30.142.86;branch=z9hG4bK

[Sip-implementors] SIP 481 error code to SIP MESSAGE

2009-01-09 Thread Aleksander Morgado
Hi there, My proxy is forwarding a SIP MESSAGE to the end user, which has the following contents: MESSAGE sip:555335...@domain.com SIP/2.0 Via: SIP/2.0/UDP 192.168.100.94;branch=z9hG4bK.9Uv96pr9jv6j852j3HD2aSSUFe Via: SIP/2.0/UDP 88.30.142.86;branch=z9hG4bKpl9r8q Max-Forwards: 70 From: Shell ;tag

Re: [Sip-implementors] How does the nonce work with digest auth?

2009-01-09 Thread Arnab Biswas
Basically using the nonce and the shared secret key (key shared between the Auc and the UE), UE generates the response for the challenge as mentioned in the other mail. Nonce again contains authentiaction token and the random challenge (RAND) (plus some optional server specific data) generated by t