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Optical Specifications
66
IBM 8265: Planning and Site Preparation Guide
Frequency
155.52 MHz
Wavelength (
l)
1300 nm
Singlemode: 1261 min / 1360 max
Multimode: 1270 min / 1380 max
Optical Power
Table 43. Optical Specifications for OC3 and STM-1 Daughter Cards (ATM Forum V3.0)
Cable Type
Singlemode 9/125 micron
Transmitter Power
1
Receiver Sensitivity
Multimode 50/125 micron
Transmitter Power
1
Receiver Sensitivity
Multimode 62.5/125 micron
Transmitter Power
1
Receiver Sensitivity
1
The range over which the receiver is guaranteed to provide output data with a
Bit Error Ratio (BER) better than or equal to 2.5 x 10
Maximum
Minimum
(dBm)
(dBm)
-8
-15
-8
-29
-14
-22.5
-14
-30
-14
-19
-14
-30
Power
Budget
Max Length
(dBm)
20 km
14
(12.4 miles)
2 km
7.5
(1.24 miles)
2.2 km
11
(1.36 miles)
-10
.
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