V display current configuration, W store current configuration, Zn=x store telephone number – Toshiba Libretto U100 User Manual
Page 211: Nn error control mode selection

User’s Manual
C-9
AT Commands
&V Display Current Configuration
This command displays the current configuration of the modem. If
nonvolatile memory is supported the stored profiles are displayed as well.
&W Store current configuration
Saves the current (active) configuration (profile), including S-Registers.
The current configuration comprises a list of storable parameters illustrated
in the &V command. These settings are restored to the active configuration
upon receiving a Zn command or at power up. Refer to the &V command.
&Zn=x Store telephone number
This command is used to store up to four dialing strings in the modem’s
nonvolatile memory for later dialing. The format for the command is
&Zn=“stored number” where n is the location 0-3 to which the number
should be written. The dial string may contain up to 34 characters.
The ATDS=n command dials using the string stored in location n.
Result Codes:
OK
n=0, 1, 2, 3
ERROR
Otherwise
\Nn Error control mode selection
This command determines the type of error control used by the modem
when sending or receiving data.
Result Codes:
OK
n=0,1,2,3,4,5,7
ERROR
Otherwise
&V
View profiles.
&W
Stores the current configuration.
\N0
Buffer mode. No error control.
\N1
Direct mode.
\N2
MNP or disconnect mode. The modem attempts to connect
using MNP2-4 error control procedures. If this fails, the
modem disconnects.
This is also known as MNP reliable mode.
\N3
V.42, MNP, or buffered (default).
The modem attempts to connect in V.42 error control mode.
If this fails, it attempts to connect in MNP mode. If this fails,
it connects in buffer mode and continues operation. This is
also known as V.42/MNP auto reliable mode (same as &Q5).
\N4
V.42 or disconnect. The modem attempts to connect in V.42
error control mode. If this fails, the modem disconnects.
\N5
V.42. MNP or buffered (same as \N3).
\N7
V.42. MNP or buffered (same as \N3).