Nortel BayStack 380, Using Manual, Page: 196 / 218

196 Appendix B Installing SFP and CWDM Gigabit Interface Converters (GBICs)
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CWDM SFP GBIC specifications
The following tables list the specifications for the 40 kilometer and 70 kilometer
CWDM SFP GBICs
Table 53 40 Kilometer CWDM SFP GBIC specifications
Item Specification
Physical dimensions 0.457 X .604 X 2.18 inches
(11.6 X 15.3 X 55.43 mm)
Connectors Duplex LC fiber optic
Cabling SMF, 9 µm
Data rate Nominal range 50 to 1300 Mb/s
Average launch power minimum
maximum -4.0 dBm
+1.0 dBm
Transmitter extinction ratio minimum 9 dB
Data format 8 B/10 B
Average receive power minimum
maximum -21.0 dBm
-3.0 dBm
Power supply maximum 3.15 to 3.45 V, 175 mA
Operating temperature range 0
o
C to 60
o
C
Regulatory Class 1 devices per FDA/CDRH and 1EC8251 Laser Safety
Regulations
Optical budget
17 dB
Table 54 70 Kilometer CWDM SFP GBIC specifications
Item Specification
Physical dimensions 0.457 X .604 X 2.18 inches
(11.6 X 15.3 X 55.43 mm)
Connectors Duplex LC fiber optic
Cabling SMF, 9 µm
Data rate Nominal range 50 to 1300 Mbaud
Average launch power minimum
maximum -3.0 dBm
+2.0 dBm
Transmitter extinction ratio minimum 9 dB
Data format 8 B/10 B