Hello ,
Yes, it seems I have not mentioned the full messages flow here.
Here I explain, On receiving REFER, AS imediately sends NOTIFY(202 Accepted).
Then AS can sends from following (RFC 3515, 2.4.5 The Body of the
NOTIFY) depending on Call Flow
In case of some Error follwoing:
- SIP/2.0 503 Serv
zivat [mailto:pkyzi...@alum.mit.edu]
>> Sent: Wednesday, February 26, 2014 11:05 AM
>> To: sip-implementors@lists.cs.columbia.edu
>> Subject: Re: [Sip-implementors] SIP REFER to a Blind Call Transfer
>>
>> Brett,
>>
>> The facts of Parveen's case arent
es
> > prior to the receipt of a NOTIFY request, the subscriber considers
> > the subscription failed, and cleans up any state associated with
> the
> > subscription attempt."
> >
> >
> >> -Original Message-
> >> From: Parveen Verma [mai
Timer N expires
> prior to the receipt of a NOTIFY request, the subscriber considers
> the subscription failed, and cleans up any state associated with the
> subscription attempt."
>
>
>> -Original Message-
>> From: Parveen Verma [mailto:parveen.s...@g
-Original Message-
> From: Parveen Verma [mailto:parveen.s...@gmail.com]
> Sent: Wednesday, February 26, 2014 2:41 AM
> To: sip-implementors
> Subject: Re: [Sip-implementors] SIP REFER to a Blind Call Transfer
>
> Hello,
>
> The UAC after sending the REFER does not disconnect
Hello,
The UAC after sending the REFER does not disconnect the call (sends
BYE) until it receives the NOTIFY (200 OK). The other way can also be
that AS sends BYE to A's UAC just after sending NOTIFY (200 OK).
In our AS does not sends NOTIFY (200 OK) until it receives the answer
from C so that th
HI Parveen
I guess reason of putting call on hold before initiating another call from
same UA is that UA have single instance of media resources which can be
used for one active call .
But another thing is for blind transfer scenario, after UA triggering
transfer and sending Refer need not to sta
Hi All,
I have a question regarding the below scenario.
Scenario:
A calls B, call is established and then A initiates Blind Call Transfer to
C.
In this case before sending REFER, the UAC of A puts the media as InActive
for A to B call and this way puts the A to B call on hold.
In Case, Call is
