iR1200 Modem
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10. The Phone Number to Dial window opens. Enter s=2 and click Next.
11. The Internet Account Information window opens. You can leave the username and password fields blank. Remove
the check marks next to the three options.
• Use this account name and password when anyone connects – unchecked
• Make this the default Internet connection – unchecked
• Turn on Internet Connection Firewall - unchecked
12. The Completing the New Connection Wizard screen opens. Click to select the option “Add a Short to my
desktop…” and click Next.
13. The iDEN
Modem Connection window opens. Click the Properties button.
14. The iDEN
Modem Connection Properties window opens. On the General tab, verify that the Standard 19200 bps
Modem is checked. All the other modems listed should be unchecked.
15. Click the Networking tab. Under the PPP Windows 95/98… section and click the Settings button. Verify the
following settings:
• Enable LCP Extensions – unchecked
• Enable Software Compression Options – unchecked
• Enable the Negotiate Multi-line for single... option – checked
16. Click OK to continue.
17. Click Cancel to close the Connection window.
Modem Profiles and Settings
This section describes how to use AT commands to setup parameters and configure the iR1200 modem for Normal mode
usage. A HyperTerminal session must be setup for you to enter AT commands.
Opening a HyperTerminal Session
The following steps describe how to start a HyperTerminal Session:
1. Windows 2000/XP/Windows 98:
StartàProgramsàAccessoriesàCommunicationsàHyperTerminal.
2. Windows NT:
StartàProgramsàAccessoriesàHyperTerminalàHyperTerminal
3. The HyperTerminal window will open. You are now ready to issue AT commands to the Modem.
Configuring with AT Commands
Changing Factory Default Image
The iR1200 modem’s factory default image 2 is configured to start up with packet data. If you are using circuit switched data,
we recommend that you perform the following steps.
Step 1 – Backup image 2 (default) to image 1
AT Command
Save User Default profile 2 to profile 1
Command Syntax
AT&W1
Expected Return Code(s)
OK
Step 2 – Change default call setting (packet data) to circuit switched
AT Command
Change Call Setting Parameter
