[asterisk-users] Problem with Cisco Phones

Scott Griepentrog sgriepentrog at digium.com
Thu Jan 22 09:47:51 CST 2015


If I remember correctly, 9.x firmware dropped UDP support altogether.

On Thu, Jan 22, 2015 at 4:31 AM, Jordan Cook - Gyron Networks <
jordan.cook at gyron.net> wrote:

> > Apparently this is a known problem past v8 firmware:
> >
> http://kaa.kiev.ua/blog/asterisk-and-cisco-7945g-after-sip-firmware-update-
> > version-9/
>
> I've done some more playing about and what I've noticed is that even when
> using TCP SIP on the 8.x Firmware conferencing doesn’t work - making it use
> UDP fixes this.
>
> So has anyone managed to get the 9.x firmware working with UDP? Possibly
> worth a try to see if this resolves the issue?
>
>
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Scott Griepentrog
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