02-18-2011 07:00 PM - edited 03-06-2019 03:38 PM
Hi all,
i have 3550SMIA switch and needs to know if i plug cisco phone then it gets power from the switch.
how can i find that my switch supports Poe??
3550SMIA# sh ver
Cisco IOS Software, C3550 Software (C3550-IPSERVICESK9-M), Version 12.2(44)SE6, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Mon 09-Mar-09 20:28 by gereddy
Image text-base: 0x00003000, data-base: 0x012A99FC
ROM: Bootstrap program is C3550 boot loader
3550SMIA uptime is 11 weeks, 6 days, 1 hour, 48 minutes
System returned to ROM by power-on
System restarted at 18:08:32 MST Sat Nov 27 2010
System image file is "flash:c3550-ipservicesk9-mz.122-44.SE6.bin"
This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.
A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
If you require further assistance please contact us by sending email to
export@cisco.com.
Cisco WS-C3550-24-PWR (PowerPC) processor (revision D0) with 65526K/8192K bytes of memory.
Processor board ID CAT0722R1DQ
Last reset from warm-reset
Running Layer2/3 Switching Image
Ethernet-controller 1 has 12 Fast Ethernet/IEEE 802.3 interfaces
Ethernet-controller 2 has 12 Fast Ethernet/IEEE 802.3 interfaces
Ethernet-controller 3 has 1 Gigabit Ethernet/IEEE 802.3 interface
Ethernet-controller 4 has 1 Gigabit Ethernet/IEEE 802.3 interface
24 FastEthernet interfaces
2 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
384K bytes of flash-simulated NVRAM.
Base ethernet MAC Address: 00:0D:28:BC:FD:80
Motherboard assembly number: 73-8100-07
Power supply part number: 341-0029-02
Motherboard serial number: CAT072101VJ
Power supply serial number: DTH07220Y3N
Model revision number: D0
Motherboard revision number: A0
Model number: WS-C3550-24PWR-SMI
System serial number: CAT0722R1DQ
Configuration register is 0x10F
thanks
mahesh
Solved! Go to Solution.
02-18-2011 07:09 PM
Hi Mahesh,
Your switch can support up to 15.4 (Class 3). Make sure you enable CDP. Plug the phone and do this command again. You'll see it'll tell you what phone model it is.
02-18-2011 07:02 PM
Model number: WS-C3550-24PWR-SMI
Supports PoE or PoE capable..
What do you get when you run the command "sh power inline"?
02-18-2011 07:06 PM
Hi ,
Here is info
3550SMIA#sh power inline
Available:360(w) Used:0(w) Remaining:360(w)
Interface Admin Oper Power Device Class Max
(Watts)
--------- ------ ---------- ------- ------------------- ----- ----
Fa0/1 auto off 0.0 n/a n/a 15.4
Fa0/2 auto off 0.0 n/a n/a 15.4
Fa0/3 auto off 0.0 n/a n/a 15.4
Fa0/4 auto off 0.0 n/a n/a 15.4
Fa0/5 auto off 0.0 n/a n/a 15.4
Fa0/6 auto off 0.0 n/a n/a 15.4
Fa0/7 auto off 0.0 n/a n/a 15.4
Fa0/8 auto off 0.0 n/a n/a 15.4
Fa0/9 auto off 0.0 n/a n/a 15.4
Fa0/10 auto off 0.0 n/a n/a 15.4
Fa0/11 auto off 0.0 n/a n/a 15.4
Fa0/12 auto off 0.0 n/a n/a 15.4
Fa0/13 auto off 0.0 n/a n/a 15.4
Fa0/14 auto off 0.0 n/a n/a 15.4
Fa0/15 auto off 0.0 n/a n/a 15.4
Fa0/16 auto off 0.0 n/a n/a 15.4
Fa0/17 auto off 0.0 n/a n/a 15.4
Fa0/18 auto off 0.0 n/a n/a 15.4
Fa0/19 auto off 0.0 n/a n/a 15.4
Interface Admin Oper Power Device Class Max
(Watts)
--------- ------ ---------- ------- ------------------- ----- ----
Fa0/20 auto off 0.0 n/a n/a 15.4
Fa0/21 auto off 0.0 n/a n/a 15.4
Fa0/22 auto off 0.0 n/a n/a 15.4
Fa0/23 auto off 0.0 n/a n/a 15.4
Fa0/24 auto off 0.0 n/a n/a 15.4
thanks
mahesh
02-18-2011 07:09 PM
Hi Mahesh,
Your switch can support up to 15.4 (Class 3). Make sure you enable CDP. Plug the phone and do this command again. You'll see it'll tell you what phone model it is.
02-18-2011 07:13 PM
Hi Leolaohoo,
Many thanks for reply.
regards
mahesh
02-18-2011 07:14 PM
Thanks for the ratings Mahesh.
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