H-Hook Control; Command Syntax; Description; S0-Ring Before Automatic Answer - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
9.10 H–Hook Control

9.10.1 Command Syntax

Command
H

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
S0=<value>
S0?

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.
Issue 04 (2013-01-28)
Possible response(s)
<CR><LF>OK<CR><LF>
<CR><LF>ERROR<CR><LF>
<CR><LF>+CME ERROR: <err><CR><LF>
Possible response(s)
<CR><LF>OK<CR><LF>
<CR><LF><value><CR><LF>
<CR><LF>OK<CR><LF>
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Call Control Commands
137