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cat 3550 switch ios...

I would like to upgrade my Cat 3550 to support voice, i went through the Software Advisor wizard but couldnt find the ios to support voip.

if you know the ios version/links that support voip for cat 3550, please let me know.

cat1#show ver

Cisco Internetwork Operating System Software

IOS (tm) C3550 Software (C3550-I5Q3L2-M), Version 12.1(12c)EA1, RELEASE SOFTWARE


Copyright (c) 1986-2002 by cisco Systems, Inc.

Compiled Mon 25-Nov-02 00:07 by antonino

Image text-base: 0x00003000, data-base: 0x0075FE48

ROM: Bootstrap program is C3550 boot loader

cat1 uptime is 1 day, 1 hour, 47 minutes

System returned to ROM by power-on

System image file is "flash:c3550-i5q3l2-mz.121-12c.EA1.bin"

cisco WS-C3550-24 (PowerPC) processor (revision H0) with 65526K/8192K bytes of m


Processor board ID CAT0706X0EH

Last reset from warm-reset

Bridging software.

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/IEEE 802.3 interface(s)

2 Gigabit Ethernet/IEEE 802.3 interface(s)

Cisco Employee

Re: cat 3550 switch ios...

This is the config guide for how to configure the voice vlan in 12.1(12c)EA1:

This should get you started. The 3550 won't provide voip features for the phones. To do this you will need something like CallManager or CCME.


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