Neo_WM620 WCDMA Module AT Command Set
Copyright © Neoway Technology Co., Ltd
53
2x: Places all active calls, except call X, on hold
3: Adds a held call to the conversation
4: Connects two calls and disconnects the subscriber from both calls
5: Activates the Completion of Calls to Busy Subscriber Request. (CCBS)
Return
Value
See the Example.
Example
AT+CHLD=0
OK
Release all held calls.
ATD10010;
OK
SPEECH ON
ALERTING
CONNECT
AT+CHLD=11
SPEECH OFF
RELEASE
OK
Release first call.
AT+CHLD=?
+CHLD: (0, 1, 1x, 2, 2x, 3, 4)
OK
Query the value range of the
parameter <n>.
Remarks
Call-related supplementary services are required.
Refer to a service that allows a call to be temporarily disconnected from the ME but the
connection to be retained by the network, and to a service that allows multiparty
conversation.
Calls can be held on, recovered, released and added to a conversation.
