HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
Call Control Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
72
7 Call Control Commands

7.1 DCommand for Originating a Data Service Call

7.1.1 Syntax

Command
Possible Response(s)
D[<dial_string>]
<CR><LF>OK<CR><LF>
<CR><LF>NO CARRIER<CR><LF>
<CR><LF>CONNECT <text><CR><LF>
In case of an MT-related error:
<CR><LF>ERROR<CR><LF>
<CR><LF>+CME ERROR:<err><CR><LF>

7.1.2 Interface Description

This command originates a data service call.
In this product, this command supports only data service dial-up.

7.1.3 Parameter Description

<dial_string>: Specifies the called number, consisting of ASCII characters. Allowed
characters include only 09, *, and #.

7.1.4 Example

ATD#777
CONNECT