Specifications

V.3229 / V.3229L <C#>-17
<Re
f
erence>
Operation
Restrictions
in Security
Operation
The following conditions will cause the modem to
disconnect:
¥An error control protocol is not in effect
¥Illegal password attempt
¥Connection is 300 bps
¥Connection is synchronous
These restrictions apply only when security is en-
abled.
AUTOCALLBACK
SECURITY
Another security feature, Autocallback, forces the
answering modem to dial the selected autodial
(AT*AUn) telephone number after answering a call,
holding the line for one second, and then disconnect-
ing. When autocallback is enabled the modem will
not train on an incoming call. Access autocallback
via Main Menu #5 on the LCD. Refer to Chapter 3
for further information. S-register 72 enables / dis-
ables autocallback. S-register 78 determines the
delay in seconds before autocallback is initiated.
DIAL BACKUP
Dial backup allows the modem to switch to a dial
backup mode if the data connection on the leased line
becomes unacceptable for communications. This
can be accomplished in two ways: