Sierra Wireless DART 200 CDPD Modem User Manual
Page 151
DART 200 CDPD Modem User’s Guide
F DART AT Command Set
PN1197-00 Revision 1.0
F-7
Table F-1. Commands beginning with letters (cont.)
V
Verbose Result Codes
Selects whether the responses to modem commands use terse or verbose format. Terse responses
consist only of a numeric digit followed by a carriage return (register S3), while verbose responses
consist of a text message preceded and followed by a carriage return/line feed. The responses and
their terse/verbose formats are shown below.
NOTE:
Result codes 5 and above must be explicitly enabled by the ATX command.
Command responses containing data are always framed by carriage return/line feed regardless of
the V option selected.
Format:
ATV0
Use terse result codes
ATV1
Use verbose result codes (default)
Terse/Verbose Response Codes
Terse
Verbose
Terse
Verbose
0
OK
6
NO DIALTONE
1
CONNECT
7
BUSY
2
RING
8
NO ANSWER
3
NO CARRIER
9
BLOCKED
4
ERROR
10
NOT ENABLED
A NO CARRIER result code means that the modem did not have an active CDPD channel at the
time the operation was attempted.
A NO DIALTONE result code means that the modem was not registered at the time he operation
was attempted.
A NO ANSWER result code implies that an improper port number was specified, or that the
server does not have auto answer enabled.
** See the ATD command for more information on the above responses
A BLOCKED result code is the result of a PIN Number or Service Provider Key entered
incorrectly three times or the Unblocking Key entered ten times.
The NOT ENABLED code is the result of trying to use a command that requires a PIN, or that
requires that the modem be in Service Provider mode.
** See PIN Management in Chapter 3, CDPD Security Features, Modem Security management, for
more details.
Result codes:
OK
Valid argument
ERROR
Invalid argument