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Specifications of SFP optical modules are described as below.
Item
Connector type
Transmitting
Minimum
optical
Maximum
power
Minimum
Receiving
sensitivity
Maximum
Transmit unit type
Center wavelength
Maximum transmission
distance
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Quidway® NetEngine 20 Routers POS Optical Interface Module
Single-mode
and
Multi-mode
short-distance
LC
LC
-15 dBm
-19 dBm
-8 dBm
-14 dBm
-28 dBm
-30 dBm
-8 dBm
-14 dBm
LD
LED
1310nm
15km
2km
Description
Single-mode
and
long-distance
LC
-5 dBm
0 dBm
-34 dBm
-10 dBm
LD
40km
Single-mode
and extra
long-distance
LC
-5 dBm
0 dBm
-34 dBm
-10 dBm
LD
1550nm
80km
2
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