GSM/GPRS Module
M35 AT Commands Manual
M35_AT_Commands_Manual Confidential / Released 24 /
186
Example
ATV1
// Set
<value>
=1
OK
AT+CSQ
+CSQ: 30,0
OK
// When
<value>
=1 result code is OK
ATV0
// Set
<value>
=0
0
AT+CSQ
+CSQ: 30,0
0
// When
<value>
=0 result code is 0
Table 3: ATV0&ATV1 Result Codes Numeric Equivalents and Brief Descriptions
ATV1
ATV0
Description
OK
0
Acknowledges execution of a command
CONNECT
1
A connection has been established; the DCE is moving
from command state to online data state
RING
2
The DCE has detected an incoming call signal from
network
NO CARRIER
3
The connection has been terminated or the attempt to
establish a connection failed
ERROR
4
Command not recognized, command line maximum
length exceeded, parameter value invalid, or other
problem with processing the command line
NO DIALTONE
6
No dial tone detected
BUSY
7
Engaged (busy) signal detected
NO ANSWER
8
"@" (Wait for Quiet Answer) dial modifier was used, but
remote ringing followed by five seconds of silence was
not detected before expiration of the connection timer
(S7)
PROCEEDING
9
An AT command is being processed
CONNECT <text>
Manufacturer-specific
Same
as
CONNECT
, but includes
manufacturer-specific text that may specify DTE
speed, line speed, error control, data compression, or
other status