[cisco-voip] Power over Ethernet

Jonathan Charles jonvoip at gmail.com
Mon Jan 21 10:55:51 EST 2008


Did you replace your power supply?


Jonathan

On Jan 21, 2008 9:22 AM, Kevin Dunn <cheesevoice at gmail.com> wrote:
> Okay so this is a newbie question, but I can't seem to find the answer.
>
> I have an MGCP Gateway on a 2811
> this is a small 5 person office so they have an Ethernet module on the
> router. (NM-16ESW) with a power card (PPWR-DCARD-16ESW).
>
> This weekend I tried to cut over the site and I can't get power to the
> phones.
>
> the Config looks like this:
>
> Interface FastEthernet1/1
> decription Sue's Phone and PC
> switchport access Vlan 4
> switchport voice vlan 3
> duplex full
> speed 100
> power inline auto
> mls qos cos override
> spanning-tree portfast
>
> according to the router my options are power inline (auto, never).  Do I
> need cdp enabled on the port to detect the phone?  How do I get power to the
> phones?
>
> Much appreciated
>
> Kevin Dunn
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