Nortel Networks 8300 User Manual
Page 43
10GBASE-SR XFP specifications
43
Table 14
IEEE 802.3ae 10GBASE-SR XFP specifications
Parameter
Specifications
Data rate
10.0 Gbit/s
Line rate (64B/66B code)
10.3125 gigabits per second (Gbit/s) ± 100 parts per
million (ppm)
Mean Time Between Failures (MTBF)
675 000 hours
Center wavelength range
840 to 860 nanometers (nm), nominal 850 nm
Distance
Using 62.5
µ
m MMF optic cable:
•
160 MHz-km fiber: 2 to 26 m
•
200 MHz-km fiber: 2 to 33 m
Using 50
µ
m MMF optic cable:
•
400 MHz-km fiber: 2 to 66 m
•
500 MHz-km fiber: 2 to 82 m
•
2000 MHz-km fiber: 2 to 300 m
Link optical power budget
7.3 dB
Maximum transmitter and dispersion
penalty
3.9 dB at 300 m
Transmitter characteristics
Root-mean-square spectral width
0.05 to 0.40 nm
Launch power
-7.3 to -1.0 deciBels referenced to 1 milliwatt (dBm)
Maximum average launch power of OFF
transmitter
-30 dBm
Minimum extinction ratio
3.0 dB
Maximum relative intensity noise
12
OMA
-128 dB per Hertz (dB/Hz)
Maximum optical return loss tolerance
-12 dB
Receiver characteristics
Average receive power for BER 10
-12
-9.9 to -1.0 dBm
Maximum average receive power for
damage
0 dBm
Maximum receiver sensitivity in OMA
-11.1 dBm
Maximum receiver reflectance
-12 dB
Stressed receiver sensitivity in OMA
-7.5 dBm
Receiver electrical 3 dB upper cutoff
frequency
12.3 gigaHertz (GHz)
Nortel Ethernet Routing Switch 8300
Installation — SFPs and XFPs
NN46200-307
01.04
Standard
4.0
14 February 2008
Copyright © 2008, Nortel Networks
.