Huawei MC509 manual Command for Disconnecting the Data Service, Hvalue, +CDVdialstring

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

7.2 H–Command for Disconnecting the Data Service

7.2.1 Syntax

Command	Possible Response(s)
H[<value>]	<CR><LF>OK<CR><LF>
	In case of an MT-related error:
	<CR><LF>ERROR<CR><LF>

7.2.2Interface Description

This command disconnects the data service connection with a remote subscriber. To use this command on the current port, you must enter +++ to change the current port from the data mode to the command mode.

If this command cannot be used, you can interrupt a data connection by changing DTR signals from the ON state to the OFF state. For details, see the &D command.

7.2.3Parameter Description

<value>: An integer. The connection is disconnected and "OK" is returned only when the value is 0. (The connection cannot be disconnected when the value is not 0, and the response result is "ERROR".) ATH is equivalent to ATH0.

7.3 +CDV–Command for Originating a Voice Call

7.3.1 Syntax

Command	Possible Response(s)
+CDV<dial_string>	<CR><LF>OK<CR><LF>
	In case of an MT-related error:
	<CR><LF>+CME ERROR:<err><CR><LF>

7.3.2Interface Description

This command is used by the TE to originate a voice call to the network through the MT.

Issue 01 (2011-08-26)	Huawei Proprietary and Confidential	73
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