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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.
80
<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
OK
7.13 ^DTMF–Two-Stage Dialing Command
7.13.1 Syntax
Command
Possible Response(s)
^DTMF=<call_x>,<dtmf_digit>
<CR><LF>OK<CR><LF>
In case of an MT-related error:
<CR><LF>+CME ERROR:<err><CR><LF>