8 Optical Module
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Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
244
Item
Specification
Minimum extinction ratio (dB)
8.2
8.12.37 125M~2.67Gbps-eSFP-SMF-1531.90nm-120km-commer
cial
Table 8-75
Technical specifications
Item
Specification
BOM
34060407
Model
eSFP-LH120-SM195.70
Encapsulation mode
eSFP
Interface standard
SONET OC-48 LR-2, Gigabit Ethernet
Bit Error Ratio (BER)
<1x10E–12
Working case temperature (°C)
0 °C to 70 °C (32°F to 158°F)
Digital diagnosis
SFF-8472
Environment standard
RoHS
Security standard
FCC class B, IEC 60825-1 Class 1
ESD(HBM1) (V)
500
Transmission rate (bit/s)
155M~2.67G
Connector type
LC
Transmission distance (km)
120
Optical fiber type
SMF
Center wavelength (nm)
1531.9
Working wavelength range of the optical
transmitter (nm)
-
Maximum sending optical power (AVG)
(dBm)
4
Maximum sending optical power (OMA)
(dBm)
-
Minimum sending optical power (AVG)
(dBm)
0
Minimum sending optical power (OMA)
(dBm)
-
Working wavelength range of the optical
1520-1570