Cisco DWDM-XFP Series Installation Notes page 8

Overview
Table 6
Table 6 DWDM XFP Optical Transmit and Receive Specifications
Parameter Symbol
Transmitter
Spectral Width —
Transmitter —
center
wavelength
Side-mode SMSR
suppression ratio
Transmitter OMI
extinction ratio
Transmitter Pout
optical output
power
Receiver
Receiver optical —
input wavelength
Receiver damage —
threshold
Dispersion —
tolerance
Power-Limited Performance (measured at optical signal-to-noise ratio [OSNR] of 30 dB at 0.1-nm RBW)
Optical input Pin
power
Dispersion power —
penalty
Noise-Limited Performance (measured at OSNR of 24 dB at 0.1-nm RBW)
Optical input Pin
power
Dispersion —
OSNR penalty
1. x is the center wavelength. The center wavelength can vary ±100 picometers (pm).
Cisco 10-Gigabit XFP Transceiver Modules Installation Note
8
lists the optical specifications of the DWDM XFP transceiver modules.
Minimum Typical Maximum
— — 0.2
1 1
x – 100 x x
30 — —
9 — —
–1.0 — 3.0
1530 — 1565
— — 4.0
–500 — 1600
–23.0 — –7.0
— — 3
–18.0 — –7.0
— — 3
Units Notes and Conditions
nm Full width, –20 dB from maximum, with
resolution bandwidth (RBW) = 0.01 nm
+ 100 pm See
dB —
dB —
dBm Average power coupled into single-mode
fiber
nm —
dBm —
ps/nm —
dBm Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
dB Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
dB Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
dB Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
Table 2 for center wavelengths
OL-24246-01