Chapter 3: AT Commands Reference
December 31, 2007 AT Commands Reference Manual 3-311
commands like ATH/AT+CHLD and so on.
Note: The +CKPD command does not support DTMF tones.
The following table shows the +CKPD parameters.
The following table shows the Character codes.
Command
Type
Response/Action Remarks
Set
+CKPD=<keys>[,<time>[,<pause>]] OK
or:
+CME ERROR: <err>
Table 3-203: +CKPD Parameters
<Parameter> Description
<keys> Virtual keycode (See Table 3-202).
<time> Time for which to hold the key (in 0.1 seconds)
0...255Seconds (default values are manufacturer specific, but should long enough that
a normal G24 can handle keystrokes correctly).
<pause> Time for which to pause between key presses (in 0.1 seconds)
0...255 Seconds (default values are manufacturer specific, but should be long enough
that a normal G24 can handle keystrokes correctly).
Table 3-204: Character Codes
Character IRA (dec)
Comment (and Known Key Sym-
bols)
# 35 Hash (Number sign)
* 42 Star (*)
0... 9 48... 57 Number keys
< 60 Left arrow
> 62 Right arrow
C/c 67/99 Clear display (C/CLR)
D/d 68/100 Volume down
M/m 77/109 Menu (MENU)
P/p 80/112 Power (PWR)
Q/q 81/113 Quiet/Mute (MUTE)
S/s 83/115 Connection start (SEND)
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