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Parameter
Maximum average receive power for damage
Maximum receiver sensitivity in OMA
Maximum receiver reflectance
Stressed receiver sensitivity in OMA
Receiver electrical 3 dB upper cutoff frequency
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.
Table 8
IEEE 802.3ae 10GBASE-ER/EW XFP specifications
Parameter
Line rate (nominal)
Center wavelength range
Distance
Link optical power budget
Transmitter and dispersion power penalty
Transmitter characteristics
Launch power
Minimum side mode suppression ratio
Minimum launch power in OMA minus
transmission and dispersion penalty (TDP)
Minimum optical modulation amplitude
Maximum average launch power of OFF
transmitter
Minimum extinction ratio
Maximum RIN
OMA
12
Copyright © 2007, Nortel Networks
.
Specifications
1.5 dBm
-12.6 dBm
-12 dB
-10.3 dBm
12.3 GHz
Specifications
10GBASE-ER 10.3125 Gbit/s ±100 ppm
10GBASE-EW 9.95328 Gbit/s ±20 ppm
1530 to 1565 nm; nominal 1550 nm
Up to 40 km
15 dB
3.0 dB at 40 km
-4.7 to 4.0 dBm
30 dB
-2.1 dBm
-1.7 dBm
-30 dBm
3.0 dB
-128 dB/Hz
Ethernet Routing Switch 4500 Series
Installation — SFPs and XFPs
NN47205-301 (324186-A) 01.04 Standard
5.1 6 December 2007
10GBASE-ER/EW XFP specifications 47
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