Datasheet
Data Sheet
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Table 2 shows the main optical characteristics for the tunable Cisco DWDM XFP modules.
Table 2. Optical Parameters for tunable DWDM XFP
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
Transmitter
center
wavelength
x - 25 X x + 25 Pm Refer to Table 3 for center wavelengths
Side-mode
suppression
ratio
SMSR 30 dB
Transmitter
extinction
ratio
OMI 9 dB
Transmitter
optical output
power
Pout 0.0 3.0 dBm Average power coupled into single-mode fiber
Receiver
Receiver
optical input
wavelength
1530 1565 nm
Receiver
damage
threshold
4.0 dBm
Dispersion
tolerance
-500 1600 ps/nm
Receiver Power Performance
Units Range Notes and Conditions
Long Wavelength Performances C Band NO-FEC Applications Power-Limited
Input power range dBm -7 to -24 At BER=10e-12 applicable at 9.9G and 10.3G, 30dB
OSNR (0.1nm RBW)
Input power range dBm -7 to -22 At BER=10e-12 (-500 to +1600 ps/nm) applicable at
9.9G and 10.3G, 30dB OSNR (0.1nm RBW)
Long Wavelength Performances C Band NO-FEC Applications Noise-Limited
Input power range dBm -7 to -22 At BER=10e-12 applicable at 9.9G and 10.3G, 26dB
OSNR (0.1nm RBW)
Input power range dBm -7 to -20 At BER=10e-12 (-500 to +1600 ps/nm) applicable at
9.9G and 10.3G, 26dB OSNR (0.1nm RBW)
Long Wavelength Performances C Band FEC Applications Noise-Limited
Input power range dBm -7 to -18 At BER PREFEC <10e-5 applicable at 10.7G and
11.1G, 15.5dB OSNR (0.1nm RBW)
Input power range dBm -7 to -18 At BER PREFEC <10e-5 (-500 to +1000 ps/nm)
applicable at 10.7G and 11.1G, 17dB OSNR (0.1nm
RBW)
Long Wavelength Performances C Band E-FEC Applications Power-Limited
Input power range dBm -7 to -27 At BER PREFEC <7
*
10e-4 applicable at 10.7G and
11.1G, 26dB OSNR (0.1nm RBW)
Input power range dBm -7 to -26 At BER PREFEC <7
*
10e-4 (-500 to +1300 ps/nm)
applicable at 10.7G and 11.1G, 26dB OSNR (0.1nm
RBW)
Long Wavelength Performances C Band E-FEC Applications Noise-Limited
Input power range dBm -7 to -20 At BER PREFEC <7
*
10e-4 applicable at 10.7G and
11.1G, 12dB OSNR (0.1nm RBW)
Input power range dBm -7 to -20 At BER PREFEC <7
*
10e-4 (-500 to +1300 ps/nm)
applicable at 10.7G and 11.1G, 14dB OSNR (0.1nm
RBW)