3 at*ealr ericsson audio line request, At*ealr, Ericsson audio line request – Sony Ericsson GM47 User Manual
Page 137: Included for compatibility. no functionality

4. AUDIO
137
LZT 123 7263 R1C
4.3 AT*EALR
Ericsson Audio Line Request
Included for compatibility. No functionality.
Description
Command
Possible Responses
Request the audio lines
(ATMS,AFMS)
AT*EALR=
[,
[,
• *EALR:
• OK
• ERROR
Show the current
setting
AT*EALR?
*EALR:
Show if the command
is supported
AT*EALR=?
*EALR:(list of supported
parameters)
Description
0
No request for ATMS or AFMS
1
Request ATMS and not AFMS
2
Request AFMS and not ATMS
3
Request ATMS and AFMS
Description
0
Not direct activated audio accessory (e.g. cordless
portable hands free)
1
Direct activated audio accessory (e.g. vehicle hands
free)
Description
0
No change of the audio status
1
Audio hand over. Accessory hands over control of both
the audio lines and the call to the phone
2
Audio demand. Accessory demands control of both the
audio lines and the call
Description
0
Disable ATMS and AFMS
1
Enable ATMS and disable AFMS
2
Disable ATMS and enable AFMS
3
Enable ATMS and AFMS