51
Command Description
Break Control
Determines the modem response when a
BREAK is received from the DTE or the
remote modem. The values of the
parameters vary based on the three
following conditions:
(1) When a break is received from the
DTE during NORMAL or MNP mode:
AT\K0, 2, 4: modem enters command
mode without sending a break to the
remote modem.
AT\K1: modem clears the terminal and
modem buffers and sends a break to the
remote modem.
AT\K3: modem does not clear the
buffers, but sends a break to the remote
modem.
AT\K5: modem sends a break to the
remote modem in sequence with any
transmitted data. (default).
(2) When a break is received from the
remote modem during NORMAL mode:
AT\K0, 1: modem clears the terminal and
modem buffers and sends a break to the
local DTE.
AT\K2, 3: modem does not clear the
buffers but sends a break to the local
DTE.
AT\K4, 5: modem sends a break in
sequence with any data being buffered.
(default)
(3) When a break is received from the
DTE during DIRECT MODE mode:
AT\K0,1,3: modem sends a break to the
remote modem and enters command
mode.
AT\K2, 4, 5: modem sends a break to
the remote modem. (default)
Error Correction Operating Mode
Selects the operating mode the modem
uses while connected.
AT\N0
NORMAL (speed buffering)
mode.
AT\N1
DIRECT (pass-through)
mode.
AT\N2
RELIABLE LINK mode.
Specifies error correction
for the modem-to-modem
connection
AT\N3
AUTO-RELIABLE LINK
mode. Attempts error-
correction connection but will
fall back to normal
mode if unable to establish an
MNP link.
AT\N4
LAPM error correction mode.
AT\N5
MNP error correction mode
Modem Command Reference
