[Sip-implementors] Gateway Behavior when it receives a non-2xx (> 299) response with Content Type that it does not understand

2010-09-19 Thread Aneesh Naik
Hi, When a Gateway (GW) makes an Out Bound SIP call, it receives a non-2XX response (and not a provisional response) with Content-Type that it does not understand, what should be the behavior of GW in this case? Currently, since the GW cannot send a response to a response for not understandin

Re: [Sip-implementors] sdp missing m line

2010-09-19 Thread Verma Sunil
Hi Anand, I agree with Paul. I am not sure why you have to put SDP and not m-line for Audio? Do you want to share other media attributes and not Audio? As per spec there could be many ways to initiate a call with hold attributes. You can use the rules mentioned below by Paul in offer as well.

Re: [Sip-implementors] sdp missing m line

2010-09-19 Thread anand madhab
Reply in line [anand] Regards, Anand On Sat, Sep 18, 2010 at 5:30 AM, anand wrote: > > > Sent from my Nokia phone > -Original Message- > From: Paul Kyzivat > Sent: 18/09/2010 2:25:34 am > Subject: Re: [Sip-implementors] sdp missing m line > > > > On 9/17/2010 7:45 AM, anand madhab wro

Re: [Sip-implementors] sdp missing m line

2010-09-19 Thread anand madhab
Hi, No, my query is, I have sent INVITE without m line but with sdp , and i have received response 200 ok also with sdp but without m line, so what should caller do reject the call or what ? And isn't it like call is on hold because there is on media ? Or Callee should have respond with 415 unsupp

Re: [Sip-implementors] sdp missing m line

2010-09-19 Thread anand madhab
Hi, as RFC 3264 says answer should contain adjectly same number of line present in offer, if INVITE contains SDP without m= line then answer in 200 ok should also contain SDP without " m=" lines hence ACK will also not contain "m=" lines, and call will established without media, so my question is