Chapter 3 – Using Your Wireless Modem

Internet Access

Internet access can be setup in Windows Dial-Up Networking (DUN) of the computer that the wireless modem is serving. Setup procedures will vary according to the type of wireless service provider used. To access Dial-Up Networking on your PC, go to Start > Settings > Network Connections.

Notes:

For GSM-without-GPRS, a circuit-switched data connection is used. The user can set up Dial-Up Networking (DUN) to make a conventional V.32 modem connection to any terminating modem at the other end. The phone number specified in DUN can be one supplied by the wireless service provider or another phone number related to a different dialup modem service (e.g., a dialup modem service phone number from any commercial or private dialup network).

For GSM-with-GPRS, a single DUN number is generally used by all of a wireless provider’s subscribers throughout its area of coverage (regional, nationwide, continental, etc.). Rather than being a literal phone directory number, as in conventional DUN, this is a code that gives the modem Internet access.

Connecting to the GPRS/EDGE Network for Internet Access

After you have inserted the SIM card and all other setup steps are complete, you can establish an Internet connection through a Windows dial-up session.

Note that your wireless provider will charge you for data usage.

Requirements

One Multi-Tech wireless EDGE modem

The EDGE modem should have an active SIM card and must have GPRS/EDGE services

The modem must be getting a proper signal and be showing a network registration through the wireless provider’s network

A PC running Windows XP with the Multi-Tech drivers installed for your particular model

The following instructions are for Windows XP SP2. Every PC may have slight differences which may cause the instructions to be different. Use these instructions as a guide to help you understand what is required to set up an Internet connection through your wireless service provider for all operating systems.

Note: Cellular providers provide Internet services as part of your service plan. Multi-Tech recommends that if you plan on using large amounts of data, to sign up for an unlimited data service plan with your provider. Multi-Tech Systems, Inc. will not be responsible for any charges on your cellular bill. If you have any questions about billing, service plans, service charges, etc., please contact your provider for more information.

Set the Access Point Name (APN) into the Modem’s Properties on Your PC

In order for your EDGE wireless modem to connect to your provider’s network, you must tell the modem the Access Point Name (APN) to which it will connect. The APN is a server name that your account is setup on with your provider. Your APN will be given to you by your provider. Here are some well-known APNs:

Cingular Wireless: ISP.CINGULAR, or WAP.CINGULAR

Cingular Wireless (Formerly AT&T): PROXY, or INTERNET, or PUBLIC

T-Mobile: INTERNET2.VOICESTREAM.COM, or INTERNET3.VOICESTREAM.COM, or

WAP.VOICESTREAM.COM

Rogers AT&T of Canada: INTERNET.COM

Steps for Setting the APN

1.Start by clicking on Start and then clicking on Control Panel.

2.In the Control Panel, double-click on Phone and Modem Options.

3.The Phone and Modem Options window appears. Click on the tab labeled Modems. Highlight the Multi-Tech wireless modem listed in the table and then click on Properties.

4.A Properties window for your modem will display. Click on the Advanced tab and you should see an Extra Settings box. In the Extra initialization commands text box, type:

AT+CGDCONT=1,”IP”,”<APN>”

For <APN>, type in the correct APN for your account. For example:

AT+CGDCONT=1,”IP”,”ISP.CINGULAR”

Click OK to close the modem Properties window. Then click OK to close the Phone and

Modem Options window.

Multi-Tech Systems, Inc. MultiModem EDGE USB Wireless Modem User Guide

25

Page 25
Image 25
Multi-Tech Systems MTCBA-E-U manual Connecting to the GPRS/EDGE Network for Internet Access, Requirements

MTCBA-E-U specifications

Multi-Tech Systems, a pioneering leader in IoT devices, offers the MTCBA-E-U, a compact and powerful cellular modem designed for a variety of applications. Known for its flexibility and robust connectivity, the MTCBA-E-U is tailored for developers and businesses looking to integrate cellular connectivity into their projects. This versatile device supports multiple cellular standards, including LTE, making it suitable for a wide range of IoT solutions.

One of the standout features of the MTCBA-E-U is its ability to provide reliable data transmission over cellular networks. It supports global LTE bands, ensuring that the device can operate seamlessly across various regions. This makes it an ideal choice for organizations that require a consistent connection for remote monitoring, asset tracking, or machine-to-machine communication.

The MTCBA-E-U boasts a compact form factor, allowing for easy integration into existing systems without occupying excess space. This feature is particularly beneficial for applications where space is at a premium. Additionally, the device is equipped with multiple interfaces, including USB, UART, and GPIO, offering flexibility for different connection and communication needs.

Powered by an efficient processor, the MTCBA-E-U delivers fast data rates, ensuring that users receive timely information. Its low power consumption is another notable characteristic, allowing for longer operational times, which is crucial in battery-powered applications. This efficiency contributes to the overall sustainability of solution deployments, particularly in remote or hard-to-reach locations.

Security is a top priority for IoT devices, and the MTCBA-E-U does not disappoint. It incorporates advanced security protocols to protect data transmission. This includes features like secure boot and encryption, helping to safeguard sensitive information against potential cyber threats.

Multi-Tech Systems provides comprehensive support and resources for developers using the MTCBA-E-U. This includes a rich set of development tools and APIs, enabling users to rapidly prototype and deploy their applications. The company's commitment to customer support ensures that businesses can overcome challenges quickly and effectively.

In conclusion, the Multi-Tech Systems MTCBA-E-U is a versatile and reliable cellular modem that stands out in the IoT landscape. With its global LTE support, compact design, multiple interfaces, low power consumption, and robust security features, it is an excellent choice for any organization looking to leverage cellular connectivity in their IoT solutions.