3Com 56K Network Card User Manual


 
Setting up Dial Security
10-3
Dialback options
You can set the Business Modem to automatically dialback a certain
number after a client modem dials in.
Count your commas! There should always be four commas in the %A
command.Do not insert spaces between commas or between fields and
commas. Spaces will invalidate the command.
To enable Dialback, you must enable Dial Security with Prompting. See
step 6.
2
Identify your account as the Administrative Account
Once you set the administrative password, you cannot view or modify the
guest account profiles unless you enter the correct administrative
password.
WARNING:
Be sure to remember your administrative password. If you
enable Dial Security and then forget your administrative password, you
To make the host Business
Modem
Command Example
Hang up and then dial back a
guest device at a specified
number.
Expect a pause of
approximately 1.5 minutes
before the modem dials back.
You cannot alter the duration
of the pause.
AT%A0=
password
,y
,y,n,1
area code
and phone number
AT%A0=corn,y,y,n,1,8
475555555
Prompt you to enter a
number at which to dialback
a device, and then have the
Business Modem dialback the
device at that number
AT%A0=
password
,y
,y,y,
AT%A0=corn,y,y,y,
Disable dialback
AT%A0=
password
,y
,n,,
AT%A0=corn,y,n,,
For your modem to Command Example
Identify your account as the
Administrative Account
AT%L AT%L=PW0
This example sets account 0 as the
Administrative Account.