Chapter 6 - Callback Security
Fr o nt P anel Met
1. Turn on the modem.
2. Starting at the STATUS screen, 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.
A s sig ning Cal ba c k P as s w o r ds
A T C o mm and Met hod
1. Open a terminal program, such as HyperTerminal.
2. To store a callback password for the first callback memory location, type
AT#CBP01= xxxxxxxxxx , 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
AT#CBP02= xxxxxxxxxx , 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.
Fr o nt P anel Met
1. Turn on the modem.
2. Starting at the STATUS screen, press the following buttons on the front panel:
È , È , Æ , È , È , Æ , È , Æ . The ENTER PASSWORD #1?
screen appears.
3. Press the Enter button on the front panel to select callback memory location 1.
The ENTER PASSWORD screen appears.
4. Press the Ç
Å
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.
Note: 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 PASS-
WORD STORED screen should appear.
Multi-Tech Systems, Inc. MT5600BA/BL Series User Guide (S000276E) 36
A s
Chapter 6 - Callback Security
7. Press the Enter button again to go to the PASSWORD SETUP screen.
8. Press Æ , Æ to go to the ENTER PASSWORD #2?
screen.
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.
Warning: 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?
screen, it is possible to accidentally erase the entry.
ba c k Pho ne Numbers
1. Open a data communication program, such as HyperTerminal.
2. To store a callback phone number in the first memory location, type
AT#CBN01= xxxxxxxxxx , where xxxxxxxxxx is the dialing string, and press E
NTER
.
The dialing string can include the digits 0 through 9 and any of the following characters: #, *, comma (,), semicolon (;), W, A, B, C, and D. Up to 30 characters can be used. Example: AT#CBN01=9,16127853000 . If a direct connection with password protection, but without hangup and callback, is desired, the first character in the dialing string should be a hyphen (-).
3. To store a callback phone number in the second memory location, type
AT#CBN02= xxxxxxxxxx , where xxxxxxxxxx is the dialing string, and press E
NTER
.
Note that the memory location number in the command is incremented by one.
4. Repeat as many times as necessary, through memory location 30, until all dialing strings have been entered.
1. Turn on the modem.
2. Starting at the STATUS screen, press the following buttons on the front panel:
È , È , Æ , È , È , Æ , È , È , Æ . The ENTER NUMBER #1?
screen appears.
3. Press the Enter button on the front panel to select memory location 1. The
ENTER NUMBER screen appears.
4. Press the Ç
Å
or È button several times to select the first character. If a direct connection, without hangup and callback, is desired, the first character in the dialing string should be a hyphen (-).
5. Press the Æ button to go to the next character in the dialing string.
Note: To backspace or to cancel an entry, press Æ several times.
6. The number can be up to 30 characters in length. Repeat steps 4 and 5 until the number is entered, and then press the Enter button to store it. The NUMBER
STORED screen should appear.
7. Press the Enter button again to go to the CALLBACK NUMBER screen.
Multi-Tech Systems, Inc. MT5600BA/BL Series User Guide (S000276E) 37
