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54 XFP specifications
Table 26
10GBASE-ZR/ZW XFP specifications
Parameter
Specifications
Line rate (nominal) 10GBASE-ZR 10.3125 Gbit/s ±100 ppm (10
GbE)
10GBASE-ZW 9.95328 Gbit/s ±20 ppm
(OC-192)
MTBF 675 000 hours
Distance Up to 80 km
Link optical power budget 24 dB
Maximum transmitter and dispersion penalty 3.0 dB at 80 km (G.652 fiber)
Transmitter characteristics
Center wavelength range 1530 to 1565 nm; nominal 1550 nm
Side mode suppression ratio (minimum) 30 dB
Average launch power 0 to 4.0 dBm
Optical modulation amplitude (minimum) -1.7 dBm
Average launch power of OFF transmitter
(maximum)
-30 dBm
Extinction ratio (ER) minimum 3.5 dB end of life
maximum 7.0 dB start of life
RIN
12
OMA (maximum) -128 dB/Hz
Maximum optical return loss tolerance -26 dB
Maximum transmitter reflectance -12 dB
Receiver characteristics
Wavelength range
1280 to 1575 nm.
Sensitivity specified for 1530 to 1565 nm.
Signaling speed (nominal) 10GBASE-ZR 10.3125 Gbit/s ± 100 ppm (10
GbE)
10GBASE-ZW 9.95328 Gbit/s ± 100 ppm
(OC-192)
Maximum average receiver sensitivity -24 dBm
Maximum receive power (for BER 10
-12
and 9
dB ER)
-7.0 dBm
Maximum average receive power for damage 5.0 dBm
Nortel Ethernet Routing Switch 4500 Series
Installation — SFPs and XFPs
NN47205-301 02.01
20 October 2008
Copyright © 2007-2008 Nortel Networks
.