AT Commands Reference Manual - wireless netcontrol GmbH

Hardware Information
+MPCMC, Continuous PCM Clock
This command defines whether the PCM clock is generated continuously or not, when phone is in
digital audio mode (configured by AT+MAMOD command). The change takes effect after the
next audio operation.
Note:
1. This command prevents the unit from entering sleep mode.
2. +MPCMC takes effect only in PCM master mode (see +MPCMM command).
Command
Type Syntax Response/Action Remarks
Set +MPCMC= OK
or:
+CME ERROR:
Read +MPCMC? +MPCMC:
OK
or:
+CME ERROR:
Test +MPCMC=? +MPCMC: (list of
supported s)
OK
The Set command is used for setting
the PCM clock configuration.
The Read command returns the current
PCM clock value.
The Test command returns the possible
values.
The following table shows the +MPCMC parameters.
Table 3-108: +MPCMC Parameters
Description
0 Non-continuous PCM clock.
1 Continuous PCM clock.
Before the AT+MPCMC command is set for the first time,
this value is 0.
Power-up is according to the flex.
Example
AT+MPCMC=?
+MPCMC:(0-1)
OK
AT+MPCMC=1
OK
AT+MPCMC?
+MPCMC: 1
OK
3-178 H24 - AT Commands Reference Manual April 15, 2010