10
AT COMMANDS (continued)
\Nn
Error Control Mode
\N0
Buffer Mode. Modem does not use error
control; DTE rate can differ from VF rate.
\N1
Direct Mode. Modem does not use error
control; DTE rate and VF rate must be
the same.
\N2
MNP or Disc. Modem disconnects if it
does not connect in MNP mode.
\N3
MNP or Buffer. Modem connects in
Buffer mode if it does not connect in MNP
mode.
\N4
V.42/MNP or Disc. Modem disconnects if
it does not connect in V.42 or MNP mode.
\N5
V.42/MNP or Buffer. Modem connects
in Buffer mode if it does not connect
in V.42 or MNP mode.
\N6
LAPM or disconnect.
\N7
LAPM or buffer.
\Qn
Flow Control of DTE
\Q0, \Q5, \Q6
Disables flow control of DTE.
\Q1, \Q4
Enables XON/XOFF flow control.
\Q2, \Q3
Modem raises and lowers CTS to start
and stop flow control.
\Qn
Flow Control of Modem
\Q0, \Q2, \Q4
Disables flow control of modem.
\Q1, \Q5
Enables XON/XOFF flow control.
\Q3, \Q6
Modem starts and stops flow control
based upon state of DTE’s RTS signal.
\Tn
No Data Disconnect Timer
\T0
Disables no data disconnect timer.
\T
n
Sets no data disconnect timer to a value
n from 1 minute to 255 minutes.
%A
n
Sets error control fallback character
n to
an ASCII value from 0 to 127.
%B
n
Sets modulation to V.34 and VF rate to
n
(300, 1200, or 2400 to 33600 in
increments of 2400). Default is
%B33600.
%BL
n
Sets modulation to V.32bis and VF rate to
n (2400 to 19200 in increments of 2400)
%Cn
MNP 5 Data Compression
%C0
Disables MNP5 data compression.
%C1
Enables MNP5 data compression.
%R
n
Sets DTE rate for Asynchronous mode to
n (300, 1200, 2400, 4800, 7200, 9600,
12000, 14400, 19200, 28800, 38400,
57600, 76800, or 115200).
AT COMMANDS (continued)
%SAp
Enter Administration Password
%SA
p
Permits entry of the Administration
Password
p (eight digits, 0–9)
%SA=p
Change Administration Password
%SA=
p
Sets the Administration Password to
p
(eight digits, 0–9)
%SBi=p
Set Index for VF Plus DTE Password
%SB
i=p
Changes the VF Plus DTE password in
Index
i (1–20) to p (eight digits, 0–9)
%SDi=p
Set Index for DTE Password
%SD
i=p
Changes the DTE password in Index
i
(1–20) to
p (eight digits, 0–9)
%SPi
Display Password
%SP
i
Displays the password in Index
i (1–20).
%SPi=
Delete Password
%SP
i=
Deletes the password in Index
i (1–20).
%SR
Reset Security
%SR
Resets the Administration Password to
the default value shown above the bar
code on the last page of this document,
and clears the password table.
%SVi=p
Set Index for VF Password
%SV
i=p
Changes the VF password in Index
i
(1–20) to
p (eight digits, 0–9)
F
Clear Error Buffer
F
Clears buffer where information about the
last criticial error is stored.
Hn
V.42 bis Data Compression
H0
Disables V.42 bis data compression.
H1
Enables V.42 bis data compression for
transmit only.
H2
Enables V.42 bis data compression for
receive only.
H3
Enables V.42 bis data compression
in both the transmit and receive
directions.
\Xn
XON/XOFF Passthrough
\X0
Disables transmission of flow control
characters to remote modem.
\X1
Enables transmission of flow control
characters to remote modem.