Motorola G24 Guide Developer's Manual page 332

Audio
Command
Type
Read
Test
The following table shows the +CRTT parameters.
<Parameter>
<RingType
Number>
<operation>
3-248
Syntax Response/Action
AT+CRTT? +CRTT:
<RingTypeNumber>
OK
or:
+CME ERROR: <err>
AT+CRTT=? +CRTT: (list of
supported
<RingTypeNumber>s),
(list of supported
<operation>s)
OK
or:
+CME ERROR: <err>
Table 3-164: +CRTT Parameters
Ring tone styles (see Table
Play or set a tone
0 Play (play one cycle)
1 Set
2 Stop
AT Commands Reference Manual
The Read command returns the ring
type number.
The Test command returns the list of
supported tone type numbers and
operations.
Description
3-165)
Remarks
December 31, 2007