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Table D-7
Specifications of the eSFP-STM1-SM1550-80K optical module
Parameter
Unit
Value
Interface standard
-
STM-1 L-1.2, OC-3
Transmission rate
Mbit/s
155.52
Interface type
-
LC
Transmission distance
km
80 ( 49.71 mi. )
Optical transmitter
Optical source type
DFB-LD
Center wavelength
nm
1550
Operating wavelength range nm
1500-1580
Spectral characteristics
Maximum root mean square
(RMS) Spectral Width
nm
N/A
Maximum spectral width
(-20dB)
nm
1.0
Minimum side mode
suppression ratio (SMSR)
dB
30
Average transmit optical power
Maximum transmit optical
power
dBm
0
Minimum transmit optical
power
dBm
-5
Minimum extinction ratio
dB
9
Optical receiver
Operating wavelength range nm
1260-1580
Receiver sensitivity
dBm
< -37
Overload power
dBm
-10
Maximum optical channel
cost
dB
N/A
Maximum reflection factor
dB
N/A
HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description
D Optical Module
Issue 02 (2011-09-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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