Cisco Cisco IOS Software Release 12.2(53)SE

Catalyst 2960-48TT-L

48 10/100BASE-T Ethernet ports 2 
10/100/1000BASE-T Ethernet ports

Cisco IOS Release 12.2(25)FX

Catalyst 2960G-24TC-L

24 10/100/1000BASE-T Ethernet ports, including 4 
dual-purpose ports (four 10/100/1000BASE-T 
copper ports and four SFP module slots)

Cisco IOS Release 12.2(25)FX

Catalyst 2960G-48TC-L

48 10/100/1000BASE-T Ethernet ports, including 4 
dual-purpose ports (four 10/100/1000BASE-T 
copper ports and four SFP module slots)

Cisco IOS Release 12.2(25)SEE

NME-16ES-1G

4

16 10/100 ports, 1 10/100/1000 Ethernet port, no 
StackWise connector ports, single-wide

Cisco IOS Release 12.2(25)SEC

NME-16ES-1G-P

4

16 10/100 PoE ports, 1 10/100/1000 Ethernet port, 
no StackWise connector ports, single-wide

Cisco IOS Release 12.2(25)EZ

NME-X-23ES-1G

4

23 10/100 ports, 1 10/100/1000 PoE port, no 
StackWise connector ports, extended single-wide

Cisco IOS Release 12.2(25)SEC

NME-X-23ES-1G-P

4

23 10/100 PoE ports, 1 10/100/1000 PoE port, no 
StackWise connector ports, extended single-wide

Cisco IOS Release 12.2(25)EZ

NME-XD-24ES-1S-P

4

24 10/100 PoE ports, 1 SFP module port, 2 
StackWise connector ports, extended double-wide

Cisco IOS Release 12.2(25)EZ

NME-XD-48ES-2S-P

4

48 10/100 PoE ports, 2 SFP module ports, no 
StackWise connector ports, extended double-wide

Cisco IOS Release 12.2(25)EZ

SFP modules (Catalyst 3750 
and 3560)

1000BASE-CWDM

5

, -LX, SX, -T, -ZX

100BASE-FX MMF

6

Support for eight additional DWDM SFP optical 
modules. For a complete list of supported SFPs and 
part numbers, see the data sheet at:

http://www.cisco.com/en/US/prod/collateral/switch
es/ps5718/ps5023/product_data_sheet0900aecd803
71991.html

Cisco IOS Release 12.2(18)SE

Cisco IOS Release 12.2(20)SE

SFP modules (Catalyst 
2960)

1000BASE-BX, -CWDM, -LX/LH, -SX, -ZX

100BASE-BX, FX, -LX

Cisco IOS Release 12.2(25)FX

XENPAK modules

7

XENPAK-10-GB-ER, XENPAK-10-GB-LR, and 
XENPAK-10-GB-SR

Cisco IOS Release 12.2(18)SE

Redundant power systems

Cisco RPS 675 Redundant Power System

Cisco RPS 300 Redundant Power System (supported 
only on the Catalyst 2960 switch)

Cisco Redundant Power System 2300

Supported on all software releases

Supported on all software releases

Cisco IOS Release 12.2(35)SE and 
later

1.

PoE = Power over Ethernet

2.

SFP = small form-factor pluggable