Huawei MC509 manual Cpcm?, Pcm Clk

HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification			Audio Commands
	Command	Possible response(s)
	^CPCM=<mode>,<for	<CR><LF>OK<CR><LF>
	mat>,<clock>,<frame>	<CR><LF>ERROR<CR><LF>
	,<offset>
	^CPCM?	<CR><LF>^CPCM:<mode>,
		<format>,<clock>,<frame>,<offset><CR><LF><CR><LF>
		OK<CR><LF>
	^CPCM =?	<CR><LF>^CPCM:(list of supported <mode>s), (list of
		supported <format>s) , (list of supported <clock>s), (list of
		supported <frame>s), (list of supported
		<offset>s)<CR><LF><CR><LF>OK<CR><LF>

11.2.1Description

This command is used to configure the PCM audio before a voice call. Resetting the module will not affect the value. Module updating will reset the value to default value.

11.2.2Defined Values

<mode>:

0MASTER_PRIM (default)

1MASTER_AUX (Reserved, not supported currently)

2SLAVE (Reserved, not supported currently) <format>

0linear (default)

1u-law

2a-law (Reserved, not supported currently) <clock>

02.048MHz (default)

1128KHz (Reserved, not supported currently) <frame>

0short frame(default)

1long frame (Reserved, not supported currently) <offset>

0offset cleared(default): the sync launched is aligned to the rising edge of the

PCM CLK

1short sync offset set: the short sync sent to the external world in Primary PCM master mode is launched 1/4 cycle after the rising edge of the PCM CLK

Issue 01 (2011-08-26)	Huawei Proprietary and Confidential	124
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