Rainbow Electronics GM862-QUAD-PY - Manual (Page 143)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 143 of 434
+CMUT - Microphone Mute Control SELINT 2
during a voice call.
Parameter:
<n>
0 - mute off, microphone active (factory default)
1 - mute on, microphone muted.
Note: this command mutes/activates both microphone audio paths, internal
mic and external mic.
AT+CMUT? Read command reports whether the muting of the microphone audio line
during a voice call is enabled or not, in the format:
+CMUT: <n>
AT+CMUT=? Test command reports the supported values for <n> parameter.
Reference GSM 07.07
3.5.4.4.18 Accumulated Call Meter - +CACM
+CACM - Accumulated Call Meter SELINT 0 / 1
AT+CACM[=
<pwd>] Set command resets the Advice of Charge related Accumulated Call Meter
stored in SIM (ACM): it contains the total number of home units for both the
current and preceding calls.
Parameter:
<pwd> - to access this command PIN2 is required; if PIN2 has been
already input once after startup, it is required no more
Note: If the parameter is omitted the behavior of Set command is the same
as Read command.
AT+CACM? Read command reports the current value of the SIM ACM in the format:
+CACM: <acm>
where:
<acm> - accumulated call meter in home units, string type: three bytes of
the ACM value in hexadecimal format (e.g. “00001E” indicates
decimal value 30)
Note: the value <acm> is in units whose price and currency are defined with
command +CPUC
Reference GSM 07.07
+CACM - Accumulated Call Meter
SELINT 2
AT+CACM=
[<pwd>] Set command resets the Advice of Charge related Accumulated Call Meter
stored in SIM (ACM): it contains the total number of home units for both the
current and preceding calls.