4 AT Commands, S-Registers, and Result Codes
39
Command: %DC
n
AT Command Control
Values:
n
= 0 or 1
Default: 0
Description: %DC0 The modem responds to AT commands.
%DC1 The modem ignores AT commands.
Note: The modem will respond to AT%DC for 10 seconds after power-up.
Command: %DF
n
Format Line Probe Data
Values:
n
= 0 or 1
Default: 0
Description: %DF0 Display data in graph format. Y axis is gain
shown in dBm.
%DF1 Display data in table format. Gain is shown
numerically in dBm at 75Hz increments from
150Hz to 3750Hz.
Command: %DP
n
Read Line Probe Data
Values:
n
= 0 or 1
Default: 0
Description: %DP0 Do not read and store line probe information from
DSP during handshake.
%DP1 Read and store line probe information from DSP
during handshake.
Command: >DT
n
DTMF Detection
Values:
n
= 0 or 1
Default: 0
Description: >DT0 The modem will not detect DTMF tones.
>DT1 The modem will detect and report DTMF tones
when it is off-hook.