10Gbase-Lr/Lw Xfp Specifications - Nortel 4500 Series Installation Manual

52 XFP specifications
Table 24
Launch conditions for each fiber type
Parameter
Optical launch for OM1 and
FDDI-grade fiber
Optical launch for OM2 and
50 µm 400/400 fiber
Optical launch for OM3 and
50 µm fiber
10GBASE-LR/LW XFP specifications
The 10GBASE-LX XFP provides 10 GbE or OC-192 service at a nominal
wavelength of 1310 nm. This XFP can attain link lengths of up to 10 km.
The following table lists the transmitter and receiver specifications for the
10GBASE-LR/LW XFP. The part number of this XFP is AA1403001-E5.
For more information about the 10GBASE-LX XFP, including test and
measurement information, see the IEEE 802.3ae standard.
Table 25
IEEE 802.3ae 10GBASE-LR/LW XFP specifications
Parameter
MTBF
Center wavelength range
Distance
Link optical power budget
Maximum transmitter and dispersion penalty
Transmitter characteristics
Line rate (nominal)
Average launch power
Minimum side mode suppression ratio
Minimum launch power in OMA minus
transmission and dispersion penalty (TDP)
Minimum optical modulation amplitude
Copyright © 2007-2008 Nortel Networks
.
Minimum encircled flux
•
30% within 5 µm radius
•
81% within 11 µm radius
•
30% within 5 µm radius
•
81% within 11 µm radius
•
30% within 5 µm radius
•
81% within 11 µm radius
Specifications
675 000 hours
1260 to 1355 nm; 1310 nm nominal
Up to 10 km
9.4 dB
3.2 dB at 10 km
10GBASE-LR 10.3125 Gbit/s ±100 ppm (10
GbE)
10GBASE-LW 9.95328 Gbit/s ±20 ppm
(OC-192)
-8.2 to 0.5 dBm
30 dB
-6.2 dBm
-5.2 dBm
Nortel Ethernet Routing Switch 4500 Series
Installation — SFPs and XFPs
NN47205-301 02.01
20 October 2008
Notes
Uses 62.5 µmmode
conditioning patch cord
Uses 50 µmmode conditioning
patch cord