Cisco 10GBASE DWDM X2 DWDM-X2-59.79= Hoja De Datos
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DWDM-X2-59.79=
Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Dimensions
Dimensions (D x W x H) are 91 x 36 x 13.46 mm. Cisco X2s typically weigh less than 300 grams.
Environmental Conditions and Power Requirements
●
Operating temperature range: 32 to 158°F (0 to 70°C)
●
Storage temperature range: –40 to 185°F (–40 to 85°C)
The maximum power consumption per Cisco X2 module is 4W.
Optical Parameters
Table 1 shows the main optical characteristics for the Cisco DWDM X2 Modules.
Table 1.
Optical Parameters
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
maximum, with resolution
bandwidth (RBW) = 0.01
nm
Transmitter center
wavelength
wavelength
x – 100
x
x + 100
pm
Refer to Table 2 for center
wavelengths
wavelengths
Side-mode suppression
ratio
ratio
SMSR
30
dB
Transmitter extinction
ratio
ratio
OMI
9
dB
Transmitter optical
output power
output power
P
out
–1.0
3.0
dBm
Average power coupled
into single-mode fiber
into single-mode fiber
Receiver
Receiver optical input
wavelength
wavelength
1530
1565
nm
Receiver damage
threshold
threshold
–1.0
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)
Performance (measured
at optical signal-to-noise
ratio [OSNR] of 30 dB at
0.1-nm RBW)
Optical input power
P
in
–23.0
–7.0
dBm
*
Dispersion power
penalty
penalty
3
dB
*
Noise-Limited Performance (measured at OSNR of 24 dB at 0.1-nm RBW)
Optical input power
P
in
–17.0
–7.0
dB
*
Dispersion OSNR
penalty
penalty
3
dB
*
* At Bit error rate (BER) = 1E-12 with IEEE802.3 test pattern.
Notes:
1. Parameters are specified over temperature and at end of life unless otherwise noted.
2. When shorter distances of single-mode fiber are used, an inline optical attenuator (10-dB)
must be used to avoid overloading and damaging the receiver.