RFL 9660 RFL Electronics Inc.
April 24, 2007 13-8 (973) 334-3100
Command: Xn Result Code Selection
Values:
n = 0–7
Default:
4
Description:
X0 Basic result codes (CONNECT); does not look for dial tone or busy signal.
X1 Extended result codes (CONNECT 46000 V42bis); does not look for dial tone
or busy signal.
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: Zn 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.
Command: &Cn Data Carrier Detect (DCD) Control
Values:
n = 0, 1, 2
Default:
1
Description
&C0 Forces the DCD circuit to be always ON.
&C1 DCD goes ON when the remote modem’s carrier signal is detected, and
goes OFF when the carrier signal is not detected.
&C2 DCD turns OFF upon disconnect for time set by S18. It then goes high again
(for some PBX phone systems).
Command: &Dn Data Terminal Ready (DTR) Control
Values:
n = 0, 1, 2, or 3
Default:
2
Description
&D0 Modem ignores true status of DTR signal and responds as if it is always on.
&D1 If DTR drops while in online data mode, the modem enters command mode,
issues an OK, and remains connected.
&D2 If DTR drops while in online data mode, the modem hangs up. If the signal is
not present, the modem will not answer or dial.
&D3 If DTR drops, modem hangs up and resets as if ATZ command were issued.
Command: &En XON/XOFF Pacing Control
Values:
n = 12 or 13
Default:
12
Description
&E12 Disables XON/XOFF pacing.
&E13 Enables XON/XOFF pacing.
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