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HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
Basic Configuration Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
28
2.5 V–Command for Setting the Response Format
2.5.1 Syntax
Command
Possible Response(s)
V[<value>]
<CR><LF>OK<CR><LF>
2.5.2 Interface Description
This command sets the format of the result code and information field in response to
an AT command, including the composition of the header and the tail and the form of
the returned result code content. The retuned result code content has two formats,
namely, digit, and detailed string.
The following table describes the impact of the format setting on the format of the
result code and the response information field. <CR> indicates the S3 character and
<LF> indicates the S4 character.
V0
V1
Response
information
field
<text><CR><LF>
<CR><LF>
<text><CR><LF>
Result code
<numeric code><CR>
<CR><LF>
<verbose code><CR><LF>
The following table describes the format comparison of the returned result code
content.
String Format(V1)
Digit Format (V0)
Meaning
OK
0
The command is successfully executed.
CONNECT
1
The connection is successfully
established.
RING
2
The MT rings.
NO CARRIER
3
The connection fails to be established or
the MT hangs up.
ERROR
4
The command is unavailable or the line
of commands is too long; therefore, an
error is returned.
NO DIALTONE
6
There is no dialing tone.
BUSY
7
The called subscriber is busy.
NO ANSWER
8
There is no answer.