User guide

Developers guidelines | AT commands
37 June 2010
ATO Return to online data mode
BUSY The phone number called is engaged. Valid for data
and voice connections
OK Only valid for voice connections
<text>:
<text> Description
28800 Connected with data bit rate of 28800 bps (HSCSD)
19200 Connected with data bit rate of 19200 bps (HSCSD)
14400 Connected with data bit rate of 14400 bps (HSCSD)
9600 Connected with data bit rate of 9600 bps
4800 Connected with data bit rate of 4800 bps
2400 Connected with data bit rate of 2400 bps
<str>:
<str> Description
string type String type value, which should be equal to an
alphanumeric field in a phonebook entry in the
searched memories.
Note: The character specifying which number in the
contact entry that should be used must be included
in the string. “/H” stands for home number, “/M” for
mobile number, and so on.
The character set used should be the one selected
with AT+CSCS
[I] [G]:
<Character> Description
I or i Overrides the CLIR supplementary service sub-
scription default value for this call.
I = invocation (restrict CLI presentation) and i = sup-
pression (allow CLI presentation). See AT+CLIR
G or g Controls the CUG supplementary service informa-
tion for this call.
G = enable CUG supplementary service and g =
disable CUG supplementary service
Description: Switch from online command mode to online data mode during an active
call. Returns ERROR when not in online command mode.
Execution
command: ATO[<value>]
Parameter:
<value>:
<Final Result Code> Description