Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 98 2012.12.10
5 Outgoing calls are barred
6 Incoming calls are barred
7 CLIR suppression rejected
<index> Closed user group index
<code2> 0 This is a forwarded call
1 This is a CUG call (also <index> present) (MT call
setup)
2 Call has been put on hold (during a voice call)
3 Call has been retrieved (during a voice call)
4 Multiparty call entered (during a voice call)
5 Call on hold has been released (this is not a SS
notification) (during a voice call)
6 Forward check SS message received (can be received
whenever)
7 Call is being connected (alerting) with the remote party
in alerting state in explicit call transfer operation (during
a voice call)
8 Call has been connected with the other remote party in
explicit call transfer operation (also number and
subaddress parameters may be present) (during a voice
call or MT call setup)
9 This is a deflected call (MT call setup)
Reference Note