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70 XFP specifications
Parameter
Specifications
Distance Up to 40 km
Link optical power budget 15 dB
Transmitter and dispersion power penalty 3.0 dB at 40 km
Transmitter characteristics
Launch power -4.7 to 4.0 dBm
Minimum side mode suppression ratio 30 dB
Minimum launch power in OMA minus
transmission and dispersion penalty (TDP)
-2.1 dBm
Minimum optical modulation amplitude -1.7 dBm
Maximum average launch power of OFF
transmitter
-30 dBm
Minimum extinction ratio 3.0 dB
Maximum RIN
12
OMA -128 dB/Hz
Maximum optical return loss tolerance -21 dB
Receiver characteristics
Average receive power for BER 10
-12
-15.8 dBm to -1.0 dBm
Maximum receive power for damage 4.0 dBm
Maximum receiver sensitivity in OMA -14.1 dBm
Maximum receiver reflectance -26 dB
Stressed receiver sensitivity in OMA -11.3 dBm
Receive electrical 3 dB upper cutoff frequency
(maximum)
12.3 GHz
Examples of an OFF transmitter are: no power supplied to the PDM, laser
shutdown for safety conditions, activation of a PMD_global_transmit_disable
or other optional transmitter shut down conditions.
10GBASE-ZR/ZW XFP specifications
The following table lists the transmit specifications for the 10GBASE-ZR/ZW
XFP. The reach is up to 80 km at a wavelength of 1550 nm. The part
number of this XFP is AA1403006-E5.
For more information about the 10GBASE-ZX XFP, including test and
measurement information and more specifications, see the IEEE 802.3ae
standard.
Nortel Metro Ethernet Routing Switch 8600
Installation — SFP, XFP, and GBIC Hardware Components
NN46220-301 02.04 Standard
4.2 14 February 2008
Copyright © 2008, Nortel Networks
.