Synaccess Networks NP-0801DTM - Manual (Page 310)

AUDIO COMMANDS
HSPA+ AT Commands Reference Guide 310
Parameters and Values
<class> Sum of integers, each representing a class of tones to which the command refers.
1 GSM tones.
2 Ringer tones.
4 Alarm tones.
8 Signaling tones.
16 DTMF tones.
32 SIM toolkit tones.
64 User‐defined tones.
128 Dial tones.
255 All classes.
<mode> Indicates volume that is used for the classes of tones represented by <class>.
0 Default volume is used.
1 The volume <volume> is used.
<volume> Volume to be applied to the set of classes of tones represented by <class>; it is
mandatory if <mode> is 1.
0‐max To get the value of max, issue the Test command AT#TSVOL=?.
Notes
„
The class DTMF Tones (<class>=16) refers only to the volume for locally generated DTMF tones. It does not
affect the level of the DTMF generated by the network as result of AT+VTS command.