Cisco Cisco ME 3400EG-2CS-A Switch Release Notes

SFP modules

ME 3400 

1000BASE-T, -BX, -SX, -LX/LH, -ZX
100BASE-BX, FX, -LX
Coarse wavelength-division multiplexing (CWDM) 

Cisco IOS Release 12.2(25)EX

Digital optical monitoring (DOM) support for GLC-BX, 
CWDM and DWDM SFPs

Cisco IOS Release 12.2(44)SE

100BASE-EX, 100BASE-ZX

1000BASE-LX/LH MMF and SMF

1000BASE-SX MMF

DOM support for GLC-ZX-SM SFP, 1000BASE-LX/LH, and 
1000BASE-SX

Cisco IOS Release 12.2(46)SE

DOM support for 1000BASE-BX

Additional DWDM SFPs qualification

Cisco IOS Release 12.2(50)SE

1000BASE-BX-DA-I, 1000BASE-BX-40U/D, 
1000BASE-BX-80D/U

Cisco IOS Release 12.2(60)EZ4

GLC-LX-NID-0

Cisco IOS Releas7e 12.2(60)EZ7

For a complete list of ME 3400 supported SFPs and part numbers, see the ME 3400 data sheet at:

SFP modules

ME 3400E

1000BASE-BX10, -SX, -LX/LH, -ZX
100BASE -BX10, -EX, -FX (GLC-FE-100FX only), -LX10, 
-ZX
1000BASE-T and 10/100/100BASE-T—Category 5,6

(SFP-only ports; not supported on dual-purpose ports)

Coarse wavelength-division multiplexing (CWDM) 

Dense wavelength-division multiplexing (DWDM) 

Digital optical monitoring (DOM) support for SFP-GE-S, 
SFP-GE-L, 1000BASE-BX10, 1000BASE-ZX, CWDM and 
DWDM SFPs 

See the hardware installation guide for SFP model 
numbers.

Cisco IOS Release 12.2(44)EY

Additional DWDM SFPs qualification 

Cisco IOS Release 12.2(50)SE

1000BASE-BX-DA-I, 1000BASE-BX-40U/D, 
1000BASE-BX-80D/U

Cisco IOS Release 12.2(60)EZ4

GLC-LX-NID-0

Cisco IOS Release 12.2(60)EZ7

Cisco NID Smart SSFP

Cisco IOS Release 12.2(60)EZ7

DOM status helps monitor optical transceivers in the system and generates system log every 600 seconds (10 
minutes). This update period is not configurable, and hence the reporting of changes in the status may lag behind the 
actual status changes due to the update rate.