Huawei MC509 Benutzerhandbuch

HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification

Call Control Commands

Issue 01 (2011-08-26)

Huawei Proprietary and Confidential

<state>: Specifies the call state. The values are as follows:

0: active

1: held (not supported at present)

2: dialing

3: alerting (not supported at present)

4: incoming

5: waiting (not supported at present)

<mode>: Specifies the call type. The values are as follows:

0: voice

1: data

<mpty>: Specifies the multiparty call

The values are as follows:

0: non-multiparty call

1: multiparty call (not supported at present)

<number>: Specifies a call number. It is a string with double quotation marks. Allowed
characters include only 0

–9, *, #, and +. In addition, the + symbol can only be at the

start of the number.

<type>: Specifies the type of a call number. "145" indicates an international number,
and "129" indicates a national number. For details, see section 15.5 "Phone Number
Type."

7.12.4 Example

AT+CLCC

+CLCC:1,0,0,0,0,

”13801000841”,129

7.13 ^DTMF–Two-Stage Dialing Command

7.13.1 Syntax

Command

Possible Response(s)

^DTMF=<call_x>,<dtmf_digit>

In case of an MT-related error:

<CR><LF>+CME ERROR:<err><CR><LF>