Table 37 electrical power interface specifications – Nortel Networks 1000BASE-SX User Manual
Page 71

1000BASE-EX CWDM GBIC specifications
71
Parameter
Symbol
Minimum
Typical
Maximum
Receiver optical input power (BER <
10
-9
w/PRBS 2
7
-1) at 1.25 Gb/s, 60C
case temperature.
P
in
-30 dBm
-7 dBm
Receiver optical input power (BER <
10
-9
w/PRBS 2
7
-1) at 1.25 Gb/s, 70C
case temperature.
P
in
-28 dBm
-7 dBm
Dispersion power penalty at 60 km
2.0 dB
Dispersion power penalty at 100 km
3.0 dB
The following table describes the CWDM GBIC electrical power interface
specifications.
Table 37
Electrical power interface specifications
Parameter
Symbol
Minimum
Typical
Maximum
Supply current
I
s
250 mA
300 mA
Maximum voltage
V
max
6 V
Surge current
I
surge
350 mA
Input voltage
V
cc
4.75 V
5.00 V
5.25 V
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
.