Datasheet

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Table 2 shows the main optical characteristics for the Cisco SFP+ modules.
Table 2. Optical Transmit and Receive Specifications
Transmit Power (dBm)
*
Receive Power (dBm)
*
Product Type
Maximum Minimum Maximum Minimum
Transmit and
Receive
Wavelength (nm)
Cisco SFP-10G-SR 10GBASE-SR 850nm MMF -1.2
**
-7.3 -1.0 -9.9 840 to 860
Cisco SFP-10G-SR-X 10GBASE-SR 850nm MMF -1.2
**
-7.3 -1.0 -9.9 840 to 860
Cisco SFP-10G-LRM 10GBASE-LRM 1310nm
MMF and SMF
0.5 -6.5 0.5 -8.4 (in
average) and -
6.4 (in OMA)
***
1260 to 1355
Cisco FET-10G FET-10G 850nm MMF -1.3 -8 -1 -9.9 840 to 860
Cisco SFP-10G-LR 10GBASE-LR 1310nm SMF 0.5 -8.2 0.5 -14.4 1260 to 1355
Cisco SFP-10G-LR-X 10GBASE-LR, 10GBASE-
LW and OTU2e 1310nm
SMF
0.5 -8.2 0.5 -14.4 1260 to 1355
Cisco SFP-10G-ER 10GBASE-ER 1550nm SMF 4.0 -4.7 -1 -15.8 1530 to 1565
*
Transmitter and receiver power is in average, unless specified.
**
The launch power shall be the lesser of the class 1 safety limit or the maximum receive power. Class 1 laser requirements are
defined by IEC 60825-1: 2001.
***
Both average and OMA specifications must be met simultaneously.
Table 3 details optical specifications for the Cisco SFP-10G-ZR modules
Table 3. SFP-10G-ZR Optical Parameters
Parameter Symbol Minimum Typical Maximum Units Notes and Conditions
Transmitter
Transmitter wavelength 1530 1565 nm
Side-mode suppression
ratio
SMSR 30 dB
Transmitter extinction
ratio
9 dB
Transmitter optical
output power
Pout 0 4.0 dBm Average power coupled into single-mode
fiber
Receiver
Receiver optical input
wavelength
1260 1565 nm Receiver Sensitivity specified over 1530-
1565nm only, with 3dB degradation
permitted from 1260-1530nm
Receiver damage
threshold
+5 dBm
Receiver Overload -7 dBm
Receiver performance at 10GE LAN and 10GE WAN rates, non-FEC application
Receiver sensitivity -24 dBm At BER=1E-12 with PRBS31 and 10GE
frame
Chromatic Dispersion
Penalty@ 1600 ps/nm
3 dB
Receiver performance at OTU2/OTU2e rates, FEC application
Receiver sensitivity -27 dBm At Pre-FEC BER=1E-5 for GFEC and Pre-
FEC BER=7E-4 for EFEC with PRBS31 and
OTU2 frame
Chromatic Dispersion
Penalty@ 1300 ps/nm
3 dB