Multi-Tech Systems MT5600BA-V92 Manual Do Utilizador

Chapter 6 – Callback Security 

Multi-Tech Systems, Inc. MT5600BA-V92 User Guide 

            

 

1.  Turn on the modem. 

2.  Starting at the STATUS LCD, press the following buttons on the front panel to turn 

callback security on and off: 

• 

To turn on callback security, press È, È, Æ, È, È, Æ, Æ to display the 
CALLBACK ON?

 option, and then press the Enter

 

button to select the option. 

When remote callback security is turned on, each caller is asked to enter a 
password, then is disconnected and called back by the modem. Also, dialing 
number locations 0–3, for use with the DS=y dialing command, are replaced by 
callback dialing number locations 1–30.  

• 

To turn off callback security, press È, È, Æ, È, È, Æ, Æ, Æ to display the 
CALLBACK OFF?

 option, and then press the Enter

 

button to select the option. 

Callers no longer need a password to connect to the modem, the modem is 
unable to call them back, and stored dialing number locations 0–3 become 
available. 

 

1.  Open a terminal program, such as HyperTerminal. 
2.  To store a callback password for the first callback memory location, type 

, where xxxxxxxxxx is the first password, and press E

NTER

. The 

password must be six to ten characters in length.  

3.  To store a callback password for the second callback memory location, type 

, where xxxxxxxxxx is the second password, and press E

NTER

. 

Note that the memory location number in the command is incremented by one. 

4.  Repeat as many times as necessary, up to memory location 30, until all passwords have 

been entered. 

1.  Turn on the modem. 
2.  Starting at the STATUS LCD, press the following buttons on the front panel: È, È, Æ, È, 

È

, Æ, È, Æ. The ENTER PASSWORD #1? LCD appears. 

3. Press 

the 

 

button on the front panel to select callback memory location 1. The 

 LCD appears. 

4. Press 

the 

ÇÅ

 or È button several times to select the first letter in the password. 

5. Press 

the 

Æ

 button to go to the next letter in the password. 

 To backspace or to cancel an entry, press Æ several times. 

6.  The password must be six to ten characters in length. Repeat steps 4 and 5 until the 

password is entered, and then press the Enter button to store it. The PASSWORD 
STORED

 LCD should appear. 

7. Press 

the 

 

button again to go to the PASSWORD SETUP LCD. 

8. Press 

Æ

, Æ to go to the ENTER PASSWORD #2? LCD. 

9.  Repeat steps 3–7 to enter the next password.  
10.  Repeat as many times as necessary, up to memory location 30, until all passwords have 

been entered. 

 

There is no way to review an entry to confirm that it has been entered 

correctly. If you attempt to look at a password entry by pressing the Enter

 

button for an 

ENTER PASSWORD #n?

 LCD, it is possible to accidentally erase the entry.