Connect The Modem To The Internet Using At Commands; Preliminary Information And Steps; Cdma Steps For Connecting To The Internet; Gprs And Edge Steps For Connecting To The Internet - Multitech MultiModem User Manual

5. Connect the Modem to the Internet Using AT
Commands

Preliminary Information and Steps

Preliminary Connection Steps
•
Set switches to RS-232 to wireless modem:
S1 = down
Defaults for the RS-232 to Wireless Modem Communication
•
Baud Rate = 115.2K bps
•
Data Bits = 8 bits
•
Parity = none
•
Stop Bits = 1 stop bit
•
Hardware flow control = enabled

CDMA Steps for Connecting to the Internet

These steps create a CDMA 1xRTT connection.
After the modem has been activated, you can establish an Internet connection through a Windows dial-
up session.
Go to Dial-Up Networking or Network Connection depending upon your Windows system and
1.
create a new dial-up connection.
When prompted for a phone number, enter the following phone number: #777
2.
When prompted for a user name and password, you can leave these fields blank.
3.
After the connection has been made, you can start your Internet session by double-clicking the
4.
icon and clicking on Dial or Connect.

GPRS and EDGE Steps for Connecting to the Internet

After you have inserted the SIM card and the modem is ready for use, you can establish an Internet
connection through a Windows dial-up session.
Go to HyperTerminal and issue the command that enters the Access Point Name (APN) into the
1.
modem:
Note:
Exit HyperTerminal.
2.
Go to Dial-Up Networking or Network Connection depending upon your Windows system and
3.
create a new dial-up connection.
When prompted for a phone number, enter the following phone number: *99***1#
4.
You should not have to enter a user name and password unless your wireless provider requires
5.
it.
After the connection has been made, you can start your Internet session by double-clicking the
6.
icon and clicking on Dial or Connect.
Setup Is Complete – Begin Communications
Once the Bluetooth and wireless modem components inside the MultiModem are configured, switch S1 and S2
should both be in the down position so that the remote Bluetooth device connected to the MultiModem device will
communicate directly to the wireless modem.
Multi-Tech Systems, Inc. MultiModem Wireless EDGE, GPRS, & CDMA Modem with Bluetooth (S000390B)
S2 = up
AT+CGDCONT=1,"IP","<APN>"
The APN is provided by your wireless provider.
Chapter 2 – Setup and Activation
10