[cisco-voip] Power over Ethernet

[Matthew Saskin]

What kind of phones?  I just ran into this issue with some 7931's as 
they only support 802.3af and the NM-16ESW only supports cisco 
pre-standard PoE.

-matt

Kevin Dunn 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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