Huawei NE40E-X2 User Manual

Table D-21 Specifications of the eSFP-GE-SM1550-40K optical module
Parameter Unit Value
Interface standard - 1000BASE-ZX
Transmission rate Mbit/s 1.25 G
Interface type - LC
Transmission distance km 40 ( 24.86 mi. )
Optical transmitter
Optical source type DFB-LD
Center wavelength nm 1550
Operating wavelength range nm 1480-1580
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 1
Minimum transmit optical
power
dBm -4
Minimum extinction ratio dB 9
Optical receiver
Operating wavelength range nm 1260-1580
Receiver sensitivity dBm < -21
Overload power dBm -3
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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Huawei NE40E-X2 Specifications

General

Brand	Huawei
Model	NE40E-X2
Category	Wireless Router
Language	English