Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 28 2012.12.10
2.2.13 ATO Switch from Command Mode to Data Mode
ATO Switch from Command Mode to Data Mode
Response
TA resumes the connection and switches back from Command mode to data
mode.
CONNECT
If connection is not successfully resumed
NO CARRIER
else
TA returns to data mode from command mode CONNECT <text>
Note: <text> only if parameter setting ATX>0
Execution
Command
ATO[n]
Parameter
<n> 0 Switch from command mode to data mode.
Reference
V.25ter
Note
2.2.14 ATP Select Pulse Dialling
ATP Select Pulse Dialling
Execution
Command
ATP
Response
OK
Reference
V.25ter
Note
No effect in GSM
2.2.15 ATQ Set Result Code Presentation Mode
ATQ Set Result Code Presentation Mode
Response
This parameter setting determines whether or not the TA transmits any result
code to the TE. Information text transmitted in response is not affected by
this setting.
If <n>=0:
OK
If <n>=1:
(none)
Execution
Command
ATQ<n>
Parameter
<n> 0 TA transmits result code
1 Result codes are suppressed and not transmitted
Reference
V.25ter
Note