Specifications

ISU AT Command Reference Phase IV AT Commands
Iridium Proprietary Version 2.45
20 June 2011 63
8.4 +CLCC - Request Current Call Status
Exec Command: +CLCC
Returns the current call status of the ISU. The response is a comma separated list of call states. The number
of call states in the response depends on the number of active call instances e.g. incoming calls and held
calls.
+CLCC: <stat>[,<stat>[,<stat>]]
where <stat> (State of the ISU):
000 Active
001 Call Held
002 Dialing (MO Call)
004 Incoming (MT Call)
006 Idle
Note: the form of this announcement currently differs from the standard given in 3GPP TS 27.007
subclause 7.18. A change to the interface may be made to become more standard.
8.5 +CNUM - Read MSISDN Numbers
Exec Command: +CNUM
Get the MSISDN numbers of the SIM. If returning fails, ERROR is returned. Response is in the form:
+CNUM:<text>,<number>,<type>
<text>: alpha tag of the phone numbers.
<number>: MSISDN numbers.
<type>: if the number starts with a ‘+’, then the type is 145; otherwise the type is 129.
Note: MSISDN numbers are only available if they were intentionally stored on the SIM.
Note: The following variant is supported on 9555 / 9555A Handsets only:
Exec Command: +CNUM=<index>,"<text>","<number>",<flags>
Modify one of the MSISDN numbers of the SIM. If modification fails, ERROR is returned.
<index>: identifies the MSISDN entry; first MSISDN entry is index 1.
<text>: alpha tag of the phone numbers (can be null).
<number>: MSISDN numbers (can be null).
<flags>: bitmask indicating which parts of the MSISDN entry to modify:
1 = modify <text> only
2 = modify <number> only
3 = modify <text> and <number>