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

Seth Mattinen sethm at rollernet.us
Tue Mar 17 18:02:49 EDT 2009


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


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