Multi Tech Equipment MT5634ZBA-V-V92 Callback Security Commands, Command #CBD n Callback Delay

MultiModemZBA-V-V92 User Guide 6 Callback Security

Direct Connection

Use this procedure when you want to connect without first being called back. The password that you use must be set up for an optional direct connection.

1.Using a data communications program such as HyperTerminal or PhoneTools, dial the number of the callback modem.

2.When the connection is established, the callback modem responds with the following message:

Password>

3.Type a direct connection password, press the - key, and then 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 establish a working connection:

OK Connecting

Note: You can make all calls direct connect regardless of whether the password or phone number has the - character by using the %H1 command

Callback Security Commands

The following AT commands are used with callback security. Most can be entered only after the setup password has been entered.

Command: #CBAn	Callback Attempts
Values:	n = 1–255
Default:	4
Description:	Sets the number of callback attempts that are allowed after
	passwords have been exchanged between modems. This
	command can be used only after the setup password has been
	entered and callback security enabled.
Command: #CBDn Callback Delay
Values:	n = 0–255
Default:	15
Description:	Sets the length of time (in seconds) that the modem waits
	before calling back the remote modem. This command can be
	used only after the setup password has been entered and
	callback security enabled.
Command: #CBF? Callback Failed Attempts Display
Values:	n/a
Default:	n/a
Description:	Requests the number of failed callback passwords since reset
	or power-up. This number can be stored to nonvolatile memory
	using the &W command. This command can be used only after

the setup password has been entered and callback security enabled.

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