AT Commands Reference
AT+CRTT?
+CRTT: 4
AT+CRTT=5,4
+CME ERROR: <err>
4.8.1.2
S94, Sidetone Effect
This command is used for g18 compatibility. This command reduces the microphone audio input that is routed to the selected
speaker, so that people speaking will hear themselves talking. Refer to "+MAFEAT, Features Selection" on page 167.
Set Command
The Set command sets the sidetone status.
Command
ATS94=<n>
Read Command
The Read command returns the sidetone status.
Command
ATS94?
Test Command
Command
ATS94=?
160
//Ring type number 4 (Bravo)
//Invalid operation
Response/Action
OK
or:
+CME ERROR: <err>
Response/Action
<000-disabled, 001-enabled>
OK
or:
+CME ERROR: <err>
Response/Action
+CME ERROR: <err>
98-08901C68-O