HP Cisco MDS 9020 Cisco MDS 9100 Series Hardware Installation Guide (OL-17951- - Page 92

Optical Specifications for Cisco CWDM SFP Transceivers, Parameter, Symbol, Minimum, Typical, Units

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SFP Transceiver Specifications Appendix B Technical Specifications Send documentation comments to [email protected] Table B-19 Electrical Specifications for Cisco CWDM SFP Transceivers Parameter Supply Current Surge Current Input voltage Symbol |s |surge Vmax Minimum 3.1 Typical 220 3.3 Maximum 300 +30 3.6 Units mA mA V Optical Specifications for Cisco CWDM SFP Transceivers Table B-20 provides the optical specifications for CWDM SFP transceivers. CWDM SFP transceivers have an optical link budget of 28 decibels (db). Note The parameters are specified over temperature and at end of life unless otherwise noted. Note When shorter distances of single-mode fiber are used, it might be necessary to insert an inline optical attenuator in the link to avoid overloading the receiver. Table B-20 Optical Specifications for Cisco CWDM SFP Transceivers Parameter Symbol Min. Transmitter central λc wavelength (x-4) Wavelength temperature dependence Side-mode SMSR 30 suppression ratio Transmitter optical Pout 0.0 output power Receiver optical input power (BER

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Send documentation comments to [email protected]
B-10
Cisco MDS 9100 Series Hardware Installation Guide
OL-17951-02
Appendix B
Technical Specifications
SFP Transceiver Specifications
Optical Specifications for Cisco CWDM SFP Transceivers
Table B-20
provides the optical specifications for CWDM SFP transceivers. CWDM SFP transceivers
have an optical link budget of 28 decibels (db).
Note
The parameters are specified over temperature and at end of life unless otherwise noted.
Note
When shorter distances of single-mode fiber are used, it might be necessary to insert an inline optical
attenuator in the link to avoid overloading the receiver.
Table B-19
Electrical Specifications for Cisco CWDM SFP Transceivers
Parameter
Symbol
Minimum
Typical
Maximum
Units
Supply Current
|
s
220
300
mA
Surge Current
|
surge
+30
mA
Input voltage
Vmax
3.1
3.3
3.6
V
Table B-20
Optical Specifications for Cisco CWDM SFP Transceivers
Parameter
Symbol
Min.
Typical
Max.
Units
Notes
Transmitter central
wavelength
λ
c
(x-4)
(x+1)
(x+7)
nm
Available
center
wavelengths:
1470, 1490,
1510, 1530,
1550, 1570,
1590, 1610 nm
Wavelength
temperature
dependence
0.08
0.1
nm/°
C
Side-mode
suppression ratio
SMSR
30
dB
Transmitter optical
output power
P
out
0.0
5.0
dBm
Average power
coupled into
single-mode
fiber
Receiver optical
input power (BER
<10
-12
with PRBS
2
-7
–1)
P
in
-28.0
-7.0
dBm
@ 2.12 Gbps,
140°F (60°C)
case temp.
Receiver optical
input wavelength
λ
in
1450
1620
Nm
Transmitter
extinction ratio
OMI
9
dB