AT Commands Set

SIM5215_SIM5216 AT Command Manual
Defined values
Tone duration in integer format, from 0 to 255, and 0 is factory value.
0 Tone duration of every single tone is dependent on the network.
1…255 Tone duration of every single tone in 1/10 seconds.
Examples
AT+VTD=?
+VTD: (0-255)
OK
AT+VTD?
+VTD: 0
OK
AT+VTD=5
OK
4.33 AT+CSSN Supplementary service notifications
Description
The write command enables or disables the presentation of URCs for supplementary services.When
=1 and a supplementary service notification is received after a mobile originated call setup,the
result code “+CSSI: ” is sent to TE before any other MO call setup result codes.When
=1 and a supplementary service notification is received during a mobile terminated call setup
or during a call,unsolicited result code “+CSSU: ” is sent to TE.
The read command displays the current supplementary service notification settings.
The test command displays the list of supported CSSN values.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command
AT+CSSN=?
Read Command
AT+CSSN?
Responses
+CSSN: (list of supported s),(list of supported s)
OK
ERROR
Responses
+CSSN: ,
OK
ERROR
SIM5215_SIM5216_AT Command Manual_V1.13 61
1/13/2011