[cisco-voip] 802.3at and the 9971 / VXC 2112

[Mike King]

I'm currently running sip9971.9-2-2

But I'm not sure how that helps me.  :-)

On Tue, Jan 17, 2012 at 4:18 PM, Adam Frankel (afrankel) <afrankel at cisco.com
> wrote:

>  With the fix for CSCtl08010, you should be able to disable power
> negotiation at the device/common/enterprise level in CUCM.
>
> You also need 9.1(1) or newer firmware.
>
> Adam
>
>
>  ------------------------------
> *From:* Mike King <me at mpking.com> <me at mpking.com>
> *Sent:* Tue, Jan 17, 2012 2:49:36 PM
>
> *To:* Cisco VoIPoE List <cisco-voip at puck.nether.net><cisco-voip at puck.nether.net>
> *CC:*
> *Subject:* [cisco-voip] 802.3at and the 9971 / VXC 2112
>
>  We have a 9971 phone with the VXC 2112 backpack, and we've connected it
> to one of our Juniper switches that provide 802.3at power.
>
>  However the backpack (or the camera) does not appear to work with it.
> (Works fine with the power cube)
>
>  Is there anything we have to do to enable PoE Plus (802.3at)?  I know
> the switch is providing it. (Its registering it as a class 4 device, but
> the phone is only drawing 7.4W, out of a Max of 30W)
>
>  Mike
>
>
> _______________________________________________
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>
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>
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