8 Optical Module
Issue ()
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
212
Item
Specification
Transmission distance (km)
120
Optical fiber type
SMF
Center wavelength (nm)
1554.94
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
receiver (nm)
1520-1570
Receiving sensitivity (AVG) (dBm)
-28
Receiving sensitivity (OMA) (dBm)
-
Saturated optical power (dBm)
-8
Minimum extinction ratio (dB)
8.2
8.12.9 125M~2.67Gbps-eSFP-SMF-1554.13nm-120km-commerc
ial
Table 8-47
Technical specifications
Item
Specification
BOM
34060379
Model
eSFP-LH120-SM192.90
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