Alcatel-Lucent 1643 AMS Applications And Planning Manual page 165

Technical Specifications
The following table lists the specific optical characteristics for a 1000BASE-SX
pluggable optic.
Application
Bit rate
Operating wavelength range
[Non Peltier cooled]
Transmitter characteristics
Transmitter type
rise fall
T /T
rise fall
T /T
RMS spectral width (max)
Average launch power (max)
Average launch power (min)
Average launch power of OFF transmitter (max)
Extinction ratio (min)
RIN (max)
Mask of the eye diagram of the optical transmit signal
Receive Characteristics
Average receive power (max)
Receive sensitivity (min) at BER = 1 x 10
Return loss (min)
Stressed receive sensitivity
(measured with conformance test signal at TP3 for BER =
10–12 at the eye center)
The following table lists the worst-case power budget and link penalties for a
1000BASE-SX pluggable optic. Link penalties are used for link budget calculations.
Description
Modal bandwidth as measured at
850 nm (minimum, overfilled
launch)
Link power budget
Operating distance
Channel insertion loss (a
wavelength of 830 nm is used to
calculate the values)
Link power penalties (a
wavelength of 830 nm is used to
calculate the values)
...................................................................................................................................................................................................................................
365-312-801R7.2
Issue 3, May 2007
(max, 20–80%, λ > 830 nm)
(max, 20–80%, λ ≤ 830 nm)
Alcatel-Lucent - Proprietary
See notice on first page
1000BASE-SX
1.25Gb/s +/-100ppm
770 - 860 nm
Shortwave Laser
0.26 ns
0.21 ns
0.85 nm
-1.1 dBm (Class 1M safety limit as defined
by IEEE 802.3–2000 Clause 38.7.2)
–9.5 dBm
–30 dBm
9 dB
–117 dB/Hz
see IEEE802.3
0 dBm
-12
–17 dBm
12 dB
–12.5 dBm (62.5 µm MMF)
–13.5 dBm (50 µm MMF)
Unit 62.5 µm
MMF
MHz × 160
km
dB 7.5
m 220
dB 2.38
dB 4.27
System specifications
50 µm MMF
200 400
7.5 7.5
275 500
2.60 3.37
4.29 4.07
500
7.5
550
3.56
3.57
10-5