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1000BASE-EX CWDM GBIC specifications 63
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 30
Electrical power interface specifications
Parameter
Symbol
Minimum Typical Maximum
Supply current I
s
250 mA 300 mA
Maximum voltage V
max
6V
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, and GBIC Hardware Components
NN46220-301 02.04 Standard
4.2 14 February 2008
Copyright © 2008, Nortel Networks
.