Huawei MC509 manual RING-Command for Indicating a Call, S0-Command for Setting Automatic Answer

HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification	Call Control Commands

7.5.2Interface Description

When a call is originated to the MT, the TE uses this command to notify the MT to answer the call. If there is an incoming call from the third party at this time, this command can also be used to answer the incoming call. If there is no incoming call, "NO CARRIER" is returned.

7.6 RING–Command for Indicating a Call

7.6.1 Syntax

Command	Possible Response(s)
	RING

7.6.2Interface Description

When a call is originated to the MT, the MT periodically (T is about 5s) reports the indication to the TE.

7.7 S0–Command for Setting Automatic Answer

7.7.1 Syntax

Command	Possible Response(s)
S0=<value>	<CR><LF>OK<CR><LF>
	In case of an MT-related error:
	<CR><LF>ERROR<CR><LF>
S0?	<CR><LF><value><CR><LF>
	<CR><LF>OK<CR><LF>

7.7.2Interface Description

This command sets the automatic answer function. After the automatic answer function is enabled, the MT starts automatic answer when there is a new incoming call.

7.7.3Parameter Description

<value>:

0: Automatic answer is disabled (default value after startup).

Issue 01 (2011-08-26)	Huawei Proprietary and Confidential	75
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