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Calling procedures, Password-only callback, User guide – Multi-Tech Systems MT5634ZBAV User Manual

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User Guide

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Calling Procedures

Use the following procedures to call a modem that has callback security
enabled.

Note: Autoanswer must be enabled on the calling modem (

S0=1).

Password-Only Callback

Use this procedure when calling from a fixed location.

1. Using a data communications program such as HyperTerminal, dial

the number of the callback modem.

2. When the connection is established, the callback modem responds

with the following message:

Password>

3. Type the password corresponding to the phone number for your

modem and press ENTER You have three attempts or one minute
to enter a valid password.

4. If the password is valid, the following message appears and the

modems disconnect:

OK Disconnecting

5. After the delay specified by the

#CBDn command, the callback mo-

dem calls the number associated with the password. If the callback
modem is unable to establish a connection, it tries again, up to the
number of attempts specified by the

#CBAn command.

6. After the modems reconnect, the following message reappears:

Password>