Specifications
ISU AT Command Reference  Phase VII AT Commands 
Iridium Proprietary Version 2.45 
20 June 2011     92 
11.4  +DPLCI – DPL Call Indication 
Exec Command: none 
Unsolicited Announcement: 
+DPLCI=<call_state>,<call_type>,<emergency_call>,<telephone_number
> 
where: 
<call_state>: 
  0 Idle. 
  1 MO Establishing. 
 2  MT Alerting 
 3  MT Connecting 
 4  Active 
 5  Releasing 
<call_type>: 
  0 Speech. 
  1 Data. 
<emergency_call>: 
  0 Normal Call. 
  1 Emergency Call. 
<telephone_number>: Dialled telephone number digits. 
The +DPLCI message will be sent whenever there is a call state change based on the activity of a DPL 
peripheral handset. 
This message is used internally to the 9555 Handset, and is not intended for use by end users. This 
notification is not available on the 9522B LBT. 










