Ericsson T39 - SIM Card Contact Management; Business Cards Exchange

AT Commands Phone Terminal Terminated 35
AT*EINA System Interface Active
<ir_status> IR status
<connected_status> Desktop charger status
<connected_status> Travel charger status
<connected_status> External handset status
<connected_status> Accessory status used for all accessories unknown to the
phone (<accessory_id>=13-255)
<connected_status>:
<connected_status> Description
0 The device is not working
1 The device is connected and working
<ir_status>:
<ir_status> Description
0 The device is not working
1 The device is connected and working
2 The device is connected and working and is searching for
other IrDA devices
4 The device is connected and working and is engaged in an
IrDA connection
5 The device is connected and working and is engaged in an
IrDA connection, but the IrDA beam is obstructed
<unique_id>:
<unique_id> Description
0 Request a new unique identifier from the phone
1-65534 Unique identifier for a unique accessory
65535 Default value used by non-unique accessories
Description: Returns the active interface (the interface currently used for communication).
Execution command: AT*EINA
Execution command
response:
*EINA: <interface>
Test command: AT*EINA=? Shows if the command is supported.
Test command
response:
*EINA: (list of supported <interface>s)
Parameter:
<interface>:
<interface> Description
1 System connector
2 IR
3 MC link
<status_value> Description