Cisco Cisco CWDM Transceiver Modules 数据表
Data Sheet
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Page 5 of 6
Dispersion Penalty at 100 km
3
dB
Data rate above 2000 Mbps
Table 5.
CWDM SFP Optical Specification (OC-3/STM-1)
Parameter
Symbol
Minimum
Maximum
Units
Notes and Conditions
Transmitter Center Wavelength
λ
(
λ
–4)
(
λ
+ 7)
nm
Available center wavelengths are
1470, 1490, 1510, 1530, 1550,
1570, 1590, and 1610 nm
1470, 1490, 1510, 1530, 1550,
1570, 1590, and 1610 nm
Transmitter Optical Output Power Pout
0
5.0
dBm
Average power coupled into
single-mode fiber
single-mode fiber
Receiver Optical Input Power
(BER <10–12 with PRBS 2–7—1)
(BER <10–12 with PRBS 2–7—1)
Pin
–34.0
–7.0
dBm
at 155 Mbps
Receiver Optical Input
Wavelength
Wavelength
λ
1450
1620
nm
Dispersion Penalty at 100 km
1
dB
at 155 Mbps
Table 6.
DWDM SFP Optical Specification (OC-3/STM-4, OC-48/STM-16, 1G Ethernet, 1G Fiber Channel
and 2G Fiber Channel)
and 2G Fiber Channel)
Parameter
Symbol
Minimum
Maximum
Units
Notes and Conditions
Transmitter
Spectral Width
0.2
nm
Full width, –20dB from
maximum, with resolution
bandwidth (RBW) = 0.01 nm
maximum, with resolution
bandwidth (RBW) = 0.01 nm
Transmitter Center Wavelength
λ
λ
– 100
λ
+ 100
pm
Center wavelengths are in-line
with Cisco DWDM channel plan
and 100GHz ITU grid
with Cisco DWDM channel plan
and 100GHz ITU grid
Side-Mode Suppression Ratio
SMSR
30
dB
Transmitter Extinction Ratio
OMI
8.2
dB
Transmitter Optical Output Power Pout
0
4.0
dBm
Average power coupled into
single-mode fiber
single-mode fiber
Receiver
Receiver Optical Input
Wavelength
Wavelength
λ
1530
1565
nm
Receiver Damage Threshold
–1
dBm
Dispersion Tolerance
–500
1600
ps/nm
Power-Limited Performance at OSNR of 20 dB (< 2000 Mbps) or 21 dB (> 2000 Mbps) at 0.1-nm RBW
Optical Input Power
Pin
–28.0
–9.0
dBm
Dispersion Power Penalty < 2000
Mbps
Mbps
3
dB
–800/+3600 ps/nm
Dispersion Power Penalty > 2000
Mbps
Mbps
3
dB
–800/+2400 ps/nm
Noise-Limited Performance at OSNR of 18 dB (< 2000 Mbps) or 19 dB (> 2000 Mbps) at 0.1-nm RBW
Optical Input Power
Pin
–22.0
–9.0
dB
Dispersion OSNR Penalty < 2000
Mbps
Mbps
2
dB
-800/+3600 ps/nm
Dispersion OSNR Penalty > 2000
Mbps
Mbps
3
-800/+2400 ps/nm
Ordering Information
To place an order, visit the Cisco ordering homepage. Table 7 lists ordering information for the
Cisco 2-Channel SFP WDM Transponder.
Table 7.
Ordering Information
Product Name
Part Number