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Sierra Wireless DART 200 CDPD Modem User Manual

Page 151

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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