Chld Call Related Supplementary Services; Ctfr Call Deflection - Sierra Wireless AirPrime WS Series At Command Manual

AT Command Manual for Firmware L23
<mode>
0
1
2
<class>
1
2
4
7 (default)
<status>
0
1

3.4.12. +CHLD Call related supplementary services

Description
Control call related services
Get supported values
Parameters
<n>
0
1
1x
2
2x
3
4

3.4.13. +CTFR Call deflection

Description
Deflect a MT call
WA_DEV_WISMO_UGD_012
Description
Disable
Enable
Query status
Description
Voice (telephony)
Data (refers to all bearer services; with <mode>=2 this may refer only to some bearer
service if TA does not support values 16, 32, 64 and 128)
Fax (facsimile services)
All
Description
Not active
Active
Command
+CHLD=[<n>]
+CHLD=?
Description
Releases all held calls or sets User Determined User Busy (UDUB) for a waiting call.
Releases all active calls (if any exist) and accepts the other (held or waiting) call.
Releases a specific active call x
Places all active calls (if any exist) on hold and accepts the other (held or waiting) call.
Places all active calls on hold except call X with which communication shall be supported.
Adds a held call to the conversation.
Connects the two calls and disconnects the subscriber from both calls (ECT)
Command
+CTFR=<number>[,<type>[,<subaddr>[,<satype>]]]
Rev 004
3GPP TS 27.007 Commands
Possible Response(s)
OK
+CME ERROR: <err>
+CHLD: (list of supported <n>s)
OK
+CME ERROR: <err>
Possible Response(s)
OK
+CME ERROR: <err>
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