AT Commands Phone Terminal Terminated 52
AT+CACM Accumulated Call Meter
AT+CAMM Accumulated Call Meter Maximum
AT*EALS Request ALS Status
Parameter:
<mode>:
<mode> Description
0 Query CCM value.
1 Deactivate the unsolicited reporting of CCM value
2 Activate the unsolicited reporting of CCM value
Description: Resets the Advice-of-Charge related accumulated call meter value in the SIM file
EFACM.
Set command: AT+CACM=[<passwd>]
Read command: AT+CACM? Displays the current <ccm> value.
Test command: AT+CACM=? Shows if the command is supported.
Parameters:
<passwd>: String; SIM-PIN2.
<ccm>: String; accumulated call meter value. Similarly coded as <ccm> in AT+CAOC.
Description: Sets the maximum Advice-of-Charge related accumulated call meter value in the SIM
file EFACM
max
.
Set command: AT+CACM=[<accmax>[,<passwd>]]
Read command: AT+CAMM? Displays the current <accmax> value.
Test command: AT+CAMM=? Shows if the command is supported.
Parameters:
<passwd>: String; SIM-PIN2.
<ccm>: String; accumulated call meter value. Similarly coded as <ccm> in AT+CAOC.
The value ‘0’ disables the ACMmax feature.
Description: Requests the phone to give the ALS (Alternate Line Services) status. If ALS is active,
the user has two lines for voice calls.
Read command: AT*EALS
Test command: AT*EALS=? Shows if the command is supported.
Response: *EALS: <status>
Parameter:
<status>: String type; SIM-PIN2.
<status> Description
0 ALS function not active