Huawei NE40E-X2 User Manual

Table D-3 Specifications of the SFP-STM1-MM1310-2K optical module
Parameter Unit Value
Interface standard - STM-1 I-1, OC-3
Transmission rate Mbit/s 155.52
Interface type - LC
Transmission distance km 2 ( 1.24 mi. )
Optical transmitter
Optical source type LED
Center wavelength nm 1310
Operating wavelength range nm 1270-1380
Spectral characteristics
Maximum root mean square
(RMS) Spectral Width
nm 63
Maximum spectral width
(-20dB)
nm N/A
Minimum side mode
suppression ratio (SMSR)
dB N/A
Average transmit optical power
Maximum transmit optical
power
dBm -14
Minimum transmit optical
power
dBm -19
Minimum extinction ratio dB 10.0
Optical receiver
Operating wavelength range nm 1270-1380
Receiver sensitivity dBm < -30
Overload power dBm -14
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.
117

Huawei NE40E-X2 Specifications

General

Brand	Huawei
Model	NE40E-X2
Category	Wireless Router
Language	English