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Chapter 2 – Setup and Activation
Multi-Tech Systems, Inc. MultiModem Wireless EDGE, GPRS, & CDMA Modem with Bluetooth (S000390B) 10
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 S2 = up
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.
1. Go to Dial-Up Networking or Network Connection depending upon your Windows system and
create a new dial-up connection.
2. When prompted for a phone number, enter the following phone number: #777
3. When prompted for a user name and password, you can leave these fields blank.
4. After the connection has been made, you can start your Internet session by double-clicking the
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.
1. Go to HyperTerminal and issue the command that enters the Access Point Name (APN) into the
modem:
AT+CGDCONT=1,"IP","<APN>"
Note: The APN is provided by your wireless provider.
2. Exit HyperTerminal.
3. Go to Dial-Up Networking or Network Connection depending upon your Windows system and
create a new dial-up connection.
4. When prompted for a phone number, enter the following phone number: *99***1#
5. You should not have to enter a user name and password unless your wireless provider requires
it.
6. After the connection has been made, you can start your Internet session by double-clicking the
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.