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User Guide
To Change the Setup Password
1.Open a data communications program such as HyperTerminal.
2.In the terminal window, type AT#SMTSMODEM (or AT#Sxxxxxxxx if you have replaced the MTSMODEM password with xxxxxxxx) and press ENTER. The modem responds with OK if the setup password is correct, and ERROR if it is wrong.
3.To change the password, type AT#S=xxxxxxxx, where xxxxxxxx stands for the password, and press ENTER. The password can in- clude any keyboard character, and can be up to eight characters long. The modem responds with OK.
4.The new password is saved automatically. You can now either enter more AT commands or exit the data communications program. The next time you wish to set up the modem you must use the new password.
Note: Passwords are case sensitive. The next time you enter the password, it must be in the same case as you set it up.
To Turn Callback Security On and Off
Callback security must be turned on to enter many callback security commands.
1.Open a data communications program such as HyperTerminal.
2.In the terminal window, type AT#Sxxxxxxxx, where xxxxxxxx is your password, and press ENTER. The modem responds with OK if the setup password is correct, and ERROR if it is wrong.
3.Type one of the following commands:
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