Voice Call Initialization; Reference Process; Troubleshooting; Voice Call Handling - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide

6.2 Voice Call Initialization

6.2.1 Reference Process

Command
ATS0=5
OK
ATS0?
005
OK
AT+CMUT=1
OK

6.2.2 Troubleshooting

Scenario
ATS0=<value>
AT+CMUT=<value>

6.3 Voice Call Handling

6.3.1 Reference Process

Command
ATD13912345678;
OK
^ORIG: 1,0
^CONF: 1
RING
ATA
Issue 02 (2013-09-18)
Description
Set the module to automatically answer a call when the
module receives five Ring indications.
Mute the microphone during a call.
Possible Error
Information
ERROR
ERROR
Description
User 1 makes a voice call to 13912345678.
User 1 presents the ^ORIG indication.
User 2 receives the indication.
User 2 answers the call.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Voice and Supplementary Service Application
Solution
The specified value exceeds the
value range 0–255.
This command can be executed
only during an ongoing call.
Scenarios
45