[SIPForum-discussion] ACK with SDP & BYE

[mehmet]

Hi,

Would it be possible to send the wireshark traces of the phone to see that
which packets that the phone received?And to see that what sdp the phone
sends inside 200 OK and receive in ACK?

Regards.
Mehmet

2011/3/23 Zahir Jamizadeh <Zahir.Jamizadeh at bheadnordic.com>

> Hi,
>  I was trying to setup a call flow according to 3rd party call control
>  model flow 1 (RFC 3725 - Figure 1) using Cisco 7960 phones. In this
>  model, user A (which received an INVITE with no SDP) receives SDP
>  description in the ACK. In the Cisco phones, I noticed that as soon as
>  it received an ACK containing SDP, it sent a BYE.
>  Has anyone else noticed this behaviour ?
>
> BR
>
> Zahir Jamizadeh
>
>
>
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