[c-nsp] Cisco 3750G-24PS Issues with POE

Seth Mattinen sethm at rollernet.us
Wed Mar 18 13:59:47 EDT 2009


George Stylianou wrote:
> 
> sh power inline
> 
> Module   Available     Used     Remaining
>           (Watts)     (Watts)    (Watts)
> ------   ---------   --------   ---------
> 1           370.0        0.0       370.0
> Interface Admin  Oper       Power   Device              Class Max
>                             (Watts)                           
> --------- ------ ---------- ------- ------------------- ----- ----
> Gi1/0/1   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/2   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/3   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/4   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/5   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/6   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/7   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/8   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/9   auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/10  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/11  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/12  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/13  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/14  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/15  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/16  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/17  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/18  auto   off        0.0     n/a                 n/a   15.4
> Gi1/0/19  auto   off        0.0     n/a                 n/a   15.4
> ....
> ....
> 
> 
> When I plug the handset (Avaya 1608) in on any port, nothing happens and
> ports stays down/down
> 

Huh, that's weird. Are you plugging the phone directly into the switch
or is there wiring (patch panels, in-wall wiring, etc.) between the
switch and the phone? It seems like it's just not detecting that there's
a POE device on the other end.

~Seth


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