HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Call Control Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
137
9.10 H–Hook Control
9.10.1
Command Syntax
Command
Possible response(s)
H
<CR><LF>OK<CR><LF>
<CR><LF>ERROR<CR><LF>
<CR><LF>+CME ERROR: <err><CR><LF>
9.10.2
Description
The EXECUTION command is used to terminate data call in progress by default.
9.11 S0–Ring Before Automatic Answer
9.11.1
Command Syntax
Command
Possible response(s)
S0=<value>
<CR><LF>OK<CR><LF>
S0?
<CR><LF><value><CR><LF>
<CR><LF>OK<CR><LF>
9.11.2
Description
The SET command is used to disable or enable the DCE automatic to answer the
incoming call. If <value> was set to non-zero value, DCE will answer the incoming call
after <value> rings.
The READ command is used to return the current value.
The return value comprises three octets, for example:
0
–000
1
–001
For CS incoming call:
Both S0 and ^AUTOANSWER equal 0, the incoming call will not be auto-answered.
Either S0 or ^AUTOANSWER not equal 0, the incoming call will be auto-answered
after S0 or ^AUTOANSWER rings which not equal 0.
Both S0 or and ^AUTOANSWER not equal 0, the incoming call will be auto-answered
after the smaller one of S0 and ^AUTOANSWER rings.