Helmholz 700-751-HSM11, Manual, Page: 25 / 99

Helmholz Modem 56k 4.1 25
5.5 Selective Call Answer
If the selective call acceptance is activated, the modem
will only accept calls from certain callers. The identifi-
cation of permitted callers takes places via the caller ID
transmission (CLIP). This must, however, be supported
by the phone system or the exchange connection, whe-
re the modem is connected to.
Activate the selective call acceptance
Deactivate the selective call acceptance
Display a complete list of saved phone numbers for the
selective call answer.
Delete the complete phone list for the selective call ac-
ceptance.
The list of phone numbers has 8 storage locations alto-
gether (N0 to N7). Only if the transmitted phone num-
ber
<nr>
matches a phone number that was entered in
the list will the modem accept the call according to the
settings.
E.g.: Store phone number 1234 at storage location 6.
The memory
N<n>
accepts all phone numbers end-
ing in
<nl>
.
Our first example activates all phone numbers end-
ing in 941586920.
The following phone numbers are activated:
0941586920, 0049941586920, and +49941586920.
Our second example activates all phone numbers
ending in 0941586920.
Only the phone number 0941586920 is activated.
AT&A1
AT&A0
AT*N7=941586920
AT*N?
AT*N99=
AT*N<n>=<nr>
AT*N6=1234
AT*N<n>=<nl>
AT*N7=0941586920