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4 AT Commands, S-Registers, & Result Codes
38
MultiModemZBA-V-V92 User Guide
Command: #CBF? Callback Failed Attempts Display
Values: n/a
Default: n/a
Description: Requests the number of failed callback passwords since reset
or power-up. This number can be stored to nonvolatile memory
using the &W command.
Command: #CBFR Callback Failed Attempts Reset
Values: n/a
Default: n/a
Description: Resets the number of failed callback passwords to 0. This does
not reset the number stored in nonvolatile memory.
Command: #CBI
n
Local Callback Inactivity Timer
Values:
n
= 1–255
Default: 20
Description: Sets the time (in minutes) that the modem waits for a command
before forcing the user to enter the setup password again.
Command: #CBN
y
=
x
Store Callback Password
Values:
y
= 0–29
x
= password
Defaults: None
Description: Sets the callback security password for the
y
memory location.
The password must have 6 to 10 characters, and cannot in-
clude the
+
or
-
characters.
Command: #CBP
n
Callback Parity
Values:
n
= 0, 1, or 2
Default: 0
Description: Sets parity for the callback security messages.
#CBP0No parity.
#CBP1Odd parity.
#CBP2Even parity.
Command: #CBRy Callback Security Reset
Values:
y
= 0–29
Default: None
Description: Clears the password and phone number in the
y
memory
location.
Command: #CBS
n
Callback Enable/Disable
Values:
n
= 0, 1, 2, or 3
Default: 0
Description: #CBS0Disables callback security.
#CBS1Enables local and remote callback security.
#CBS2Enables remote callback security only.
#CBS3Disables callback security until local hangup or reset.