Cisco MDS 9100 Series Hardware Installation Manual page 67

Chapter 1 Technical Specifications
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 1-12
Parameter
Transmitter central
wavelength
Wavelength
temperature
dependence
Side-mode
suppression ratio
Transmitter optical
output power
Receiver optical
input power (BER
-12
<10
-7
2 –1)
Receiver optical
input wavelength
Transmitter
extinction ratio
Dispersion penalty
at 60 km
Dispersion penalty
at 100 km
OL-20185-01
Optical Specifications for Cisco CWDM SFP Transceivers
Symbo
l Min.
λ
(x-4)
c
SMSR 30
P 0.0
out
P -28.0
in
with PRBS
λ
1450
in
OMI 9
Typical Max. Units Notes
(x+1) (x+7) nm
0.08 0.1 nm/°
C
dB
5.0 dBm
-7.0 dBm
1620 Nm
dB
2 dB
2 db
3 dB
Cisco MDS 9148S Multilayer Switch Hardware Installation Guide
Available
center
wavelengths:
1470, 1490,
1510, 1530,
1550, 1570,
1590, 1610 nm
Average power
coupled into
single-mode
fiber
@ 2.12 Gbps,
140°F (60°C)
case temp.
@ 1.25 Gbps
@ 2.12 Gbps
1-61