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

George Stylianou george at three6five.com
Wed Mar 18 02:19:00 EDT 2009


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


2009/3/18 Seth Mattinen <sethm at rollernet.us>

> Michael K. Smith - Adhost wrote:
> >
> >> -----Original Message-----
> >> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> >> bounces at puck.nether.net] On Behalf Of George Stylianou
> >> Sent: Tuesday, March 17, 2009 4:28 AM
> >> To: cisco-nsp at puck.nether.net
> >> Subject: [c-nsp] Cisco 3750G-24PS Issues with POE
> >>
> >> hi,
> >>
> >> I have 2 of these which are both on 12.2(35)SE5.
> >>
> >> We are connecting Avaya handsets to the ports and the switches are not
> >> pushing power to the phones. Have tried multiple phones and ports on
> >> both switches but the phones just dont power on.
> >>
> >> have looked at all POE related config and everything seems fine.
> >>
> >> Has anyone else experienced similar issues?
> >>
> > Have you set 'power inline auto' on the ports for the phones?
> >
>
> And do a 'show power inline' to verify availability. Example:
>
> Module   Available     Used     Remaining
>          (Watts)     (Watts)    (Watts)
> ------   ---------   --------   ---------
> 1           160.0       22.9       137.1
> Interface Admin  Oper       Power   Device              Class Max
>                            (Watts)
> --------- ------ ---------- ------- ------------------- ----- ----
> Fa1/0/1   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/2   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/3   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/4   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/5   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/6   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/7   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/8   auto   on         4.5     Polycom SoundPoint  1     15.4
> Fa1/0/9   off    off        0.0     n/a                 n/a   15.4
> Fa1/0/10  off    off        0.0     n/a                 n/a   15.4
> Fa1/0/11  off    off        0.0     n/a                 n/a   15.4
> Fa1/0/12  off    off        0.0     n/a                 n/a   15.4
> Fa1/0/13  off    off        0.0     n/a                 n/a   15.4
> Fa1/0/14  off    off        0.0     n/a                 n/a   15.4
> Fa1/0/15  auto   on         4.5     Polycom SoundPoint  1     15.4
> Fa1/0/16  auto   on         15.4    Ieee PD             0     15.4
>
>
> ~Seth
>



-- 
George Stylianou
three6five network solutions
email: george at three6five.com
mobile: +27 (82) 903 5616
fax: +27 866 552 285


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