Cisco DWDM-XFP Series, Инструкции по установке

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Cisco 10-Gigabit XFP Transceiver Modules Installation Note
OL-24246-01
Overview
Table 7 and Table 8 list the optical specifications of the tuneable DWDM XFP transceiver modules
(DWDM-XFP-C=).
Table 7 Tuneable DWDM XFP Optical Transmit and Receive Specifications
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
1
– 25
1. x is the center wavelength. The center wavelength can vary ±25 picometers (pm).
x x
1
+ 25 pm See Table 2 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 —
Power-Limited Performance (measured at optical signal-to-noise ratio [OSNR] of 30 dB at 0.1-nm RBW)
Optical input
power Pin –23.0 — –7.0 dBm Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
Dispersion power
penalty — — — 3 dB Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
Noise-Limited Performance (measured at OSNR of 24 dB at 0.1-nm RBW)
Optical input
power Pin –18.0 — –7.0 dB Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern
Dispersion
OSNR penalty — — — 3 dB Measured at a bit error rate (BER) = 1E–12
with an IEEE 802.3 test pattern