Техническая Спецификация для Cisco DWDM, SFP+, 1531.12nm DWDM-SFP10G-31.12=
Модели
DWDM-SFP10G-31.12=
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Platform Support
The Cisco DWDM SFP+ modules are supported across a variety of Cisco switches, routers, and optical transport
devices. For more details, refer to the Cisco 10-Gigabit transceivers compatibility matrix at
Connectors and Cabling
●
Equipment: standard SFP+ interface
●
Network: dual LC/PC connector
Note: Only connections with patch cords with PC or UPC connectors are supported. Patch cords with APC
connectors are not supported. All cables and cable assemblies used must be compliant with the standards
connectors are not supported. All cables and cable assemblies used must be compliant with the standards
specified in the standards section.
Product Specifications
Optical Parameters
Table 1 shows the main optical characteristics for the standard non-tunable Cisco DWDM SFP+ modules.
Table 1.
Optical Parameters for DWDM SFP+
Parameter
Symbol Minimum Typical Maximum Units
Notes and Conditions
Transmitter
Spectral width
0.2
nm
Full width, -20 dB from maximum, with resolution bandwidth
(RBW) = 0.01 nm
(RBW) = 0.01 nm
Transmitter center
wavelength
wavelength
x - 100
x
x + 100
Pm
Refer to Table 2 for center wavelengths
Side-mode
suppression ratio
suppression ratio
SMSR
30
dB
Transmitter extinction
ratio
ratio
9
dB
Transmitter optical
output power
output power
Pout
-1.0
3.0
dBm
Average power coupled into single-mode fiber
Receiver
Receiver optical input
wavelength
wavelength
1530
1565
nm
Receiver damage
threshold
threshold
4.0
dBm
Receiver overload
-7
dBm
Receiver Power Performance
Units
Range
Notes and Conditions
Performance at 10G LAN and 10G WAN Rates (NO-FEC Applications)
Input power range
dBm
-7 to -23
At BER=1E-12, back-to-back, unamplified link
Input power range (dispersion-limited)
dBm
-7 to -20
At BER=1E-12, -500 to +1600 ps/nm chromatic dispersion
*
,
unamplified link
Input power range (dispersion- and noise-limited)
dBm
-7 to -17
At BER=1E-12, -500 to +1600 ps/nm chromatic dispersion
*
,
amplified link with min 27dB OSNR (0.1nm RBW)