Cisco SFP-10G-SR-RF 数据表
© 2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
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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)
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
MMF and SMF
0.5
-6.5
0.5
-8.4 (in
average) and -
6.4 (in OMA)
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
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
ratio
SMSR
30
dB
Transmitter extinction
ratio
ratio
9
dB
Transmitter optical
output power
output power
Pout
0
4.0
dBm
Average power coupled into single-mode
fiber
fiber
Receiver
Receiver optical input
wavelength
wavelength
1260
1565
nm
Receiver Sensitivity specified over 1530-
1565nm only, with 3dB degradation
permitted from 1260-1530nm
1565nm only, with 3dB degradation
permitted from 1260-1530nm
Receiver damage
threshold
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
frame
Chromatic Dispersion
Penalty@ 1600 ps/nm
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
FEC BER=7E-4 for EFEC with PRBS31 and
OTU2 frame
Chromatic Dispersion
Penalty@ 1300 ps/nm
Penalty@ 1300 ps/nm
3
dB