User Guide Modem 3460

3460 Fast’R
B-22
*
ZC Callback After Incoming Call
Determines the source of the telephone number that your
modem calls when it receives a valid access security
password from the remote modem.
0
=Off
1 - 4 =Phonebook Entry 1 - 4
The answer modem calls back the specified Phonebook
entry (even if the calling modem provides a callback
number).
10 =Remote
The answer modem calls back, using the phone number
supplied by remote modem.
12 =Remote Index
The answer modem calls back, using the remote
modem’s Phonebook index supplied by the remote
modem.
*
ZD Dial Restriction
Defines dial command limitations.
0
=Level 1 Restriction. The auto redial command is not
allowed. The A/ command is not allowed if the previous
command was a dial command. In both cases, the
modem reports an ERROR message to the computer.
1
=Level 2 Restriction. Same as Level 1 and only stored
phone numbers may be dialed.
*
ZI Enter Access Security Group Password
0 - 9,
A - D
=[Up to ten characters]
*
ZR Require Remote Telephone Number
Specifies whether a remote callback number is required
when using AT
*
ZC (Callback).
0
=Off
1=On
AT Command Set (continued)
Command Option Description
The characters AT or at precede all commands except: +++, #####, and A/
Parameters and options shown shaded gray vary by country. For your country’s options,
refer to the 3460 Fast’R Reference Guide (T0022).
Default (pre-set) options are underlined.