[cisco-voip] CUBE not requesting codec... call fails... need to force SDP in invite...

[Roger Wiklund]

On Wed, Jan 25, 2012 at 3:54 AM, Jonathan Charles <jonvoip at gmail.com> wrote:
> Because, as far as I can tell, Cisco does not support SIP to SIP on the
> CUBE... and it doesn't work.
>
> You need to be H.323 to the CUBE, then SIP to the provider.

Hi,

SIP-SIP is definitely the way to go, should be easier on the CPU to
not have to convert between the two, and also easier to troubleshoot.

I'm running SIP-SIP with DO-EO and RTP flow-around.

I wrote some notes about it that may be useful (even if you are not
running flow-around)

http://wiklunds.wordpress.com/2012/01/02/sip-delayed-offer-to-early-offer-with-rtp-flow-around-support-in-cube-8-6/

Regards
Roger