Huawei MU609 - Page 52

HUAWEI MU609 HSPA LGA Module
Application Guide
Voice and Supplementary Service Application
Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
52
(Convener)
ATD13903702766;
The convener calls participant 1.
OK
(Participant 1)
ATA
Participant 1 answers the call.
^CONN: 1,0
(Convener)
^CONN: 1,0
Participant 1 presents ^CONN: 1,0.
Then convener presents ^CONN: 1,0.
(Convener)
AT+CHLD=2
The convener maintains the call between the
convener and participant 1.
OK
(Convener)
ATD13903710453;
The convener calls participant 2.
OK
(Participant 2)
ATA
Participant 2 answers the call.
^CONN: 1,0
(Convener)
^CONN: 2,0
Participant 2 presents ^CONN: 1,0.
Then convener presents ^CONN: 2,0.
(Convener)
AT+CLCC
The convener queries the call status.
+CLCC:
1,0,1,0,0,"13903702766",129
+CLCC:
2,0,0,0,0,"13903710453",129
OK
(Convener)
AT+CHLD=3
The convener establishes a three-party call.
OK
(Convener)
AT+CLCC
The convener queries the call status.