insys icom 56k Manual page 90

AT Command Reference
Command
AT*N<n>=<nr>
AT*N99
AT*N?
AT%N
ATO<n>
90
Description
Permitted numbers for selective call acceptance
Definition of 8 authorized phone numbers, for which modem access is permitted.
Only if the transmitted phone number matches a phone number that was entered
in the list will the INSYS Modem 56k AC/DC 4.2 report RING for an incoming call
or will accept the call according to the settings of ATS0 (the line RI is activated
with each call, irrespective of that fact). The selective call acceptance is switched
on and off with AT&A.
AT*Nn=<nr>
<n>
Describes the storage location – range of values: 0..7.
<no>
Permitted phone number consists of numbers and the wild
card "*" for exactly one character. The phone number may
not contain separators such as brackets or space characters.
After they were entered, the phone numbers are immediately
saved in the power fail-safe memory of the INSYS Modem
56k AC/DC 4.2.
AT*N<n>=<nl> The memory N<n> allows all phone numbers ending in <nl>.
AT*N99=
Deletes all existing entries in the list
AT*N?
Displays all stored entries
AT*N5=1234 allows all calls ending with 1234.
Example:
E.g.: 0175/9991234, 0941/8881234, or +4940/7771234
AT*N1=01234567** permits all calls from the block of num-
bers 01234567-00 to 01234567-99
Delete the list of permitted phone numbers for the selective call answer
The command AT*N99= deletes the entire list of phone numbers for the selective
call answer.
Output of the list of permitted phone numbers
AT*N? activates the output of the entire saved list of permitted phone numbers
for the selective call answer.
Output of the last rejected phone number
For active selective call answer (AT&A1) , the last phone number, whose call was
rejected, will be displayed.
Note: After it was entered, the phone number is not saved in the power fail-safe
memory of the INSYS Modem 56k AC/DC 4.2.
Return to online data mode
If the INSYS Modem 56k AC/DC 4.2 is in online command mode, it will return to
online data mode. If the INSYS Modem 56k AC/DC 4.2 is in offline command
mode, it will report ERROR.
ATO0
Return to online data mode.
ATO1
Before the modem switches to online data mode, a retrain proce-
dure is
voked.
INSYS Modem 56k AC/DC 4.2
pro-