3 MS2131 Overall Description
3.1 About This Chapter
This chapter describes the MS2131's basic information, functions, circuit diagram, and
application ports to help you understand its application scenarios and feasible functions for
future usage and integration.
3.2 Product Information
HUAWEI MS2131 (MS2131 for short) is a wireless terminal device that implements
high-speed wireless network access and supports various network modes as follows:
HSPA+ (High Speed Packet Access+)
UMTS (Universal Mobile Telecommunications System)
EDGE (Enhanced Data Rates for Global Evolution)
GPRS (General Packet Radio Service)
GSM (Global System for Mobile Communications)
The MS2131 supports the following services:
HSUPA-based packet services
HSPA+/UMT-based high-speed packet services
EDGE/GPRS-based packet services
WCDMA/GSM short message service (SMS)
The MS2131 can be connected to a host over a USB port to implement data card functions.
In the coverage area of the HSPA+/UMTS or EDGE/GPRS/GSM network, you can access
wireless networks, use SMS for communication, send and receive emails, and more.
An enhanced user experience is ensured by the MS2131 as it provides high-speed connectivity,
reliable performance, and convenient operations. With the Universal Plug and Play (UPnP)
service, the MS2131 can be connected to USB port–supported devices to implement the
2G/3G communication. The MS2131 authentication is independent from its peripherals, and
therefore, users do not need to authenticate the MS2131 by themselves.
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