Nortel Networks 1000BASE-SX - Manual (Page 77)

10GBASE-ER/EW XFP specifications 77
Parameter Specifications
Maximum transmitter and dispersion penalty 3.2 dB at 10 km
Transmitter characteristics
Line rate (nominal) 10GBASE-LR 10.3125 Gbit/s ±100 ppm
10GBASE-LW 9.95328 Gbit/s ±20 ppm
Average launch power -8.2 to 0.5 dBm
Minimum side mode suppression ratio 30 dB
Minimum launch power in OMA minus
transmission and dispersion penalty (TDP) -6.2 dBm
Minimum optical modulation amplitude -5.2 dBm
Maximum average launch power of OFF
transmitter
c
-30 dBm
Minimum extinction ratio 3.5 dB
RIN
12
OMA (maximum) -128 dB/Hz
Maximum optical return loss tolerance 12 dB
Maximum transmitter reflectance 12 dB
Receiver characteristics
Line rate (nominal) 10GBASE-LR 10.3125 Gbit/s ± 100 ppm
10GBASE-LW 9.95328 Gbit/s ± 100 ppm
Average receive power -14.4 dBm to 0.5 dBm
Maximum average receive power for damage 1.5 dBm
Maximum receiver sensitivity in OMA -12.6 dBm
Maximum receiver reflectance 12 dB
Stressed receiver sensitivity in OMA -10.3 dBm
Receiver electrical 3 dB upper cutoff frequency 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 condition.
10GBASE-ER/EW XFP specifications
The following table lists the transmitter specifications for the
10GBASE-ER/EW XFP. The reach for this XFP is up to 40 km at a
wavelength of 1550 nm. The part number of this XFP is AA1403003-E5.
For more information about the 10GBASE-EX XFP, including test and
measurement information and more specifications, see the IEEE 802.3ae
standard.
Nortel Metro Ethernet Routing Switch 8600
Installation — SFP, XFP, GBIC, and OADM Hardware Components
NN46220-301 01.01 Standard
5.0 1 May 2008
Copyright © 2008, Nortel Networks
.