[Sip-implementors] Call forward enabled and user calling himself

2012-07-05 Thread Naarumanchi Kaushik
Hi All, I have two questions: 1. When a user calls himself(to the same endpoint), he will get User Busy response as his device is already busy. So a User busy response is sent based on his device status and not based on comparision between From and To URIs. Is this correct? 2. If call forward alwa

[Sip-implementors] SIP Servers that support RFC 5626?

2012-05-04 Thread Naarumanchi Kaushik
Can anyone suggest SIP servers that support RFC 5626? Thanks Kaushik. ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Re: [Sip-implementors] Reg. MMS Over IP.

2011-10-19 Thread Naarumanchi Kaushik
MSRP headers should not contain the final recipient's uri. It will be > present in the SIP To header. > > > On Wed, Oct 19, 2011 at 2:17 PM, Naarumanchi Kaushik > wrote: > > If we are using SIP INVITE with MMS Gateway: > > As per the MSRP RFC 4975, in the MSRP S

Re: [Sip-implementors] Reg. MMS Over IP.

2011-10-19 Thread Naarumanchi Kaushik
gt; "message/external" as content types in sip MESSAGE with body having > uri for uploaded content. > > Regards > Retesh > > > On Mon, Oct 17, 2011 at 12:12 PM, Naarumanchi Kaushik > wrote: > > Thanks. > > > > Another Question: > > In general, in

Re: [Sip-implementors] Reg. MMS Over IP.

2011-10-16 Thread Naarumanchi Kaushik
er it became a standard though. > > Regards > Satya T > > -Original Message- > From: sip-implementors-boun...@lists.cs.columbia.edu > [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of > Naarumanchi Kaushik > Sent: Thursday, October 13, 2011 2:05 PM >

[Sip-implementors] Reg. MMS Over IP.

2011-10-13 Thread Naarumanchi Kaushik
Hi All, As per 3GPP standard 24.341 "SMS Over IP", we can send SMS(text messages) to the SMS gateway using SIP MESSAGE method. How do we use the same SIP MESSAGE method to send small multimedia messages(size less than 1300bytes)? The content type used for text SMSs is application/vnd.3gpp.sms and

[Sip-implementors] Reg. MMS Over IP.

2011-10-13 Thread Naarumanchi Kaushik
Hi All, As per 3GPP standard 24.341 "SMS Over IP", we can send SMS(text messages) to the SMS gateway using SIP MESSAGE method. How do we use the same SIP MESSAGE method to send small multimedia messages(size less than 1300bytes)? The content type used for text SMSs is application/vnd.3gpp.sms an

Re: [Sip-implementors] Exceptance of which timer value for SUBSCRIBE

2009-08-12 Thread Naarumanchi Kaushik
Generally the time value mentioned in the SUBSCRIBE's Expires: header is the duration of the subscription which we are proposing to the Server. Based on its local configuration, it could either accept it or reduce it(But not increase it) and send it in 2xx responses. And this is the actual duration

Re: [Sip-implementors] Reg. SIP Outbound Draft.

2009-08-11 Thread Naarumanchi Kaushik
still keep keep-alives > active. This will save a round-trip in creating fresh bindings etc.. > > -Original Message- > From: sip-implementors-boun...@lists.cs.columbia.edu > [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of > Naarumanchi Kaushik >

[Sip-implementors] Reg. SIP Outbound Draft.

2009-08-05 Thread Naarumanchi Kaushik
Hi All, As per the SIP Outbound draft http://tools.ietf.org/html/draft-ietf-sip-outbound-20, after a succesfull registration we should keep-alive the public binding. And stop the keep-alive when user deregisters. Should we stop the keep-alives even when network deregisters him?(as in case of NOTIF

[Sip-implementors] Reg. Replaces header with REFER.

2009-05-26 Thread Naarumanchi Kaushik
Hi All, RFC 3891 says: "A UAC MUST NOT send an INVITE with a Replaces header field that attempts to replace an early dialog which was not originated by the target of the INVITE with a Replaces header field" For the following scenario: Alice Bob

[Sip-implementors] Query on RFC 3680.

2008-12-05 Thread Naarumanchi Kaushik
Hi All, According to RFC 3680, when a user subscribes for reg event package, he would receive notifications for any state change in the registered contacts under that AOR. If an AOR is registered with multiple contacts and then subscribed to reg event package, is it possible to receive notificati

[Sip-implementors] Multiple Subscriptions in a dialog.

2008-11-21 Thread Naarumanchi Kaushik
Hi All, In a Subscribe dialog, can we unsubscribe before receiving 200 OK for the subscribe refresh request? Regards, N.V.S.Kaushik. ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo

[Sip-implementors] Multiple Authentication-Info headers.

2008-08-25 Thread Naarumanchi Kaushik
Hi All, I have a query regarding the Authentication-Info header. While Registering, If multiple challenges are received in 401 response, the UE would be send REGISTER message again with response for each challenge. In this case, how would the server respond with Authentication-Info? Would there