4 AT Commands, S-Registers, and Result Codes
55
X1 Extended result codes (
e.g., CONNECT 46000
V42bis
); does not look for dial tone or busy sig-
nal.
X2 Extended result codes with
NO DIALTONE
; does
not look for busy signal.
X3 Extended result codes with
BUSY
; does not look
for dial tone.
X4 Extended result codes with
NO DIALTONE
and
BUSY
.
X5 Extended result codes with
NO DIALTONE
and
BUSY
.
X6 Extended result codes with
NO DIALTONE
and
BUSY
.
X7 Basic result codes with
NO DIALTONE
and
BUSY
.
Command: Y
n
Long Space Disconnect
Values:
n
= 0
Default: 0
Description: Y0 Disable sending or responding to long space
break signal on disconnect.
Y1 Enable sending or responding to long space
break signal on disconnect. (Not supported.)
Command: Z
n
Modem Reset
Values:
n
= 0 or 1
Default: None
Description: Z0 Reset modem to profile saved by the last
&W
command.
Z1 Same as
Z0
.