Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 138 2012.12.10
Reference Note
6.2.17 AT+CDRIND CS Voice/Data Call Termination Indication
AT+CDRIND CS Voice/Data Call Termination Indication
Response
+CDRIND: (list of supported <n>s)
OK
Test Command
AT+CDRIND=?
Parameter
See Write Command
Response
+CDRIND: <n>
OK
Read Command
AT+CDRIND?
Parameter
See Write Command
Response
OK
ERROR
Parameter
<n> A numeric parameter to enable an unsolicited event code
indicating whether a CS voice call, CS data has been
terminated.
0 Disable
1 Enable
Unsolicited Result Code
When enabled, an unsolicited result code is returned after the connection
has been terminated
+CDRIND: <type>
Write Command
AT+CDRIND=<
n>
Parameter
<type> Connection type
0 CSV connection
1 CSD connection
2 PPP connection
Reference Note
6.2.18 AT+CSPN Get Service Provider Name from SIM
AT+CSPN Get Service Provider Name from SIM