Simcom offers this information as a service to its customers, to support application and
engineering efforts that use Simcom products. The information provided is based upon
requirements specifically provided to Simcom by the customers. Simcom has not undertaken
any independent search for additional relevant information, including any information that
may be in the customer’s possession. Furthermore, system validation of this Simcom product
within a larger electronic system remains the responsibility of the customer or the customer’s
system integrator. All specifications supplied herein are subject to change.
Copyright
This document contains proprietary technical information which is the property of SIMCOM
Limited., copying of this document and giving it to others and the using or communication of
the contents thereof, are forbidden without express authority. Offenders are liable to the
payment of damages. All rights reserved in the event of grant of a patent or the registration of
a utility model or design. All specification supplied herein are subject to change without
notice at any time.
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SCOPE
Thanks you select SIMCOM GSM/GPRS module.
This product has standard AT command interface, and can provide GSM call, short message and GPRS
net services, etc.
Please read this user guide carefully. You can realize the powerful function and the easy operation
method of the module.
This module is used in voice or data communication mainly. We are not charge with the duty of
personal injury and property loss for the custom abnormal operation. Please design the corresponding
product according to the technical specification and reference in the handbook. And note the general
safe item when use mobile product especially GSM product.
This document is subject to change without notice at any time.
This document suits for SIM100S, SIM100F, SIM100C, SIM200, SIM300 module.
This document describes how to establish a PPP connection with Microsoft Windows NT4.0 using
the prototype of GSM/GPRS. Configurations and settings for other operating systems (Windows
95/98) may slightly differ, but the general proceeding is similar.
1.1 References
/1/ SIMCOM_ATC
/2/ Request for Comments: 1661 - The Point-to-Point Protocol (PPP)
/3/ Request for Comments: 1994 - PPP Challenge Handshake Authentication Protocol (CHAP)
1.2 Abbreviations
APN
CHAP
CID
DHCP
DNS
DSB
GPRS
GSM
IP
OS
PDP
PIN
PPP
QoS
RAS
ROM
SIM
TCP
Access Point Name
Challenge Handshake Authentication Protocol
Context Identity
Dynamic Host Configuration Protocol
Domain Name Server
Developer Support Box
General Packet Radio Service
Global System of Mobile Communication
Internet Protocol
Operating System
Packet Data Protocol
Personal Identification Number
Point to Point Protocol
Quality of Service
Remote Access Service
Read Only Memory
Subscriber Identity Module
Traffic Control Protocol
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2. What you need
2.1 GPRS settings from your network provider
Before you can set up your device to access the GPRS network, contact your network provider to
obtain the GPRS service
2.2 Modem installation and configuration
You will need to set up the modem driver. Follow the steps in chapter 3.
Note:
Administrator rights for the operation system may be needed in order to install modem driver.
your local system administrator for advice.
2.3 Dial-Up network installation and configuration
.
Connect
You will need to set up the Dial-Up network. Follow the steps in chapter 4.
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3 Setting up a Windows modem driver
3.1 Adding a new modem
If no standard 19200bps modem has been installed, add a new standard modem to the modem
section of the control panel.
Click Start -> Setting -> Control Panel -> Phone and Modem option -> Modem -> add
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Follow the instructions on the screen and choose “19200 bps modem” and “COM1”, click
“NEXT”, till to finish the configuration.
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3.2 Configuring the modem driver
Choose the installed standard 19200bps modem, click “Property”, choose it max port speed
(default value: 115200), and click “Advanced” to configure “Extra setting” as illustrated in the
figures below.
You can change the “cmnet” to your access point name (APN).
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4 Setting up the Dial-Up network
4.1 Adding a new connection
From the control panel select “Network and Dial-Up Connections” and then “Make new
connection”.
Select “Dialup to private network” -> click “Next”
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4.2 Configuring the setting
Choose Modem – standard 19200bps modem (COM1) -> Click “Next”
Type the number of GPRS connection (not select “use dialing rules”) -> Click “Next”
Choose “For all users” -> Click “Next”
Type the name you want to use for this connection (such as “GPRS”) -> Click “Finish”
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5 Getting Started
Ensure the “User name” and “Password” are blank
-> Choose “Networking” tab, only choose “Internet protocol (TCP/IP)” -> Click “Properties”,
setting DNS -> Click “OK” to finish the configuration
-> Click “Setting”, configure the max speed “115200” Click “OK”, the connection is complete ->
Click “Dial”
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