Nortel Networks 8300 - Manual (Page 46)

46 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 Ethernet Routing Switch 8300
Installation — SFPs and XFPs
NN46200-307 01.04 Standard
4.0 14 February 2008
Copyright © 2008, Nortel Networks
.