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Helmholz Modem 56k 4.1
61
Command Description
AT*N<n>=<nr
>
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 modem 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, irrespec-
tive 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 modem.
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
Example:
AT*N5=1234
allows all calls ending with
1234
.
E.g.:
0175/999
1234
, 0941/888
1234
, or +4940/777
1234
AT*N1=01234567**
permits all calls from the block of num-
bers 01234567-00 to 01234567-99
AT*N99=
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.
AT*N?
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.
AT%N
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: This phone number is not saved in the power fail-safe memory of the
modem.
ATO<n>
Return to online data mode
If the modem is in online command mode, it will return to online data mode. If
the modem 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 procedure
is
provoked.
ATP
Switch on pulse dialing method (deactivated for some models)
Starting with this command, each dial-up is performed with the pulse dialing
method, until an
ATT
or
ATDT
command switches it back to tone dialing.
Содержание 700-751-HSM11
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