Ericsson T39 - Master Reset

AT Commands Phone Terminal Terminated 27
4.4.1 Commands
AT+WS46 Mode Selection
4.5.1 Commands
AT*EALR Audio Line Request
4.4 Ensemble C9: Mode Management
Description: Allows an accessory to query and control the cellular-protocol mode of a multi-mode
phone. The setting remains in effect until another AT+WS=<setting> command is
issued, the phone is reset, a call is terminated, or the phone itself makes a mode
change.
Set command: AT+WS46=<select>
Read command: AT+WS46? Displays the current <select> setting.
Test command: AT+WS46=? Shows if the command is supported.
Test command
response:
WS46: (list of supported <select>s)
Parameter:
<select>:
<select> Description
12 GSM Digital Cellular
240 Charge-only mode; indicates that no wireless stack is active
The phone is connected to a charger
4.5 Ensemble C20: Audio Control
Description: The AT*EALR command is used by accessories to request the ATMS and AFMS.
This command enables the unsolicited result code *EALV.
Set command: AT*EALR=<mode>[,<activation>[,<aud_status>]]
Read command: AT*EALR? Displays the current <mode>, <activation>, and <resp> settings.
Test command: AT*EALR=? Shows if the command is supported.
Test command
response:
*EALR: (list of supported <mode>s), (list of supported <activation>s),
(list of supported <aud_status>s)
Parameters:
<mode>:
<mode> Description
0 No request of ATMS or AFMS
1 Request of ATMS and no request of AFMS