Tech-
invite
3GPP
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Content for
TS 24.083
Word version: 18.0.0
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1
Call Waiting (CW)
2
Call Hold (HOLD)
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Change history
1
Call Waiting (CW)
p. 6
1.1
Waiting call indication and confirmation
p. 6
1.2
Normal operation with successful outcome
p. 7
1.2.1
Waiting call accepted; existing call released
p. 7
1.2.2
Waiting call accepted; existing call on hold
p. 7
1.2.3
Existing call released by user A; waiting call accepted
p. 8
1.3
Normal operation with unsuccessful outcome
p. 8
1.3.1
Waiting call released by subscriber B
p. 8
1.3.2
Waiting call released by calling user C
p. 9
1.3.3
Waiting call times out
p. 9
1.3.4
No reply condition timer expires
p. 9
1.4
Activation
p. 9
1.5
Deactivation
p. 10
1.6
Interrogation
p. 10
1.7
Invocation
p. 11
1.8
Registration and erasure
p. 11
2
Call Hold (HOLD)
p. 11
2.1
Normal operation
p. 11
2.1.1
Hold and retrieve functions
p. 11
2.1.2
Hold invocation
p. 12
2.1.3
Retrieve procedure
p. 12
2.1.4
Alternate from one call to the other
p. 13
2.1.5
Auxiliary states for hold and retrieve
p. 14
2.1.6
An example of dimensioned state space
p. 15
2.2
Activation and deactivation
p. 15
2.3
Registration, erasure and interrogation
p. 15
$
Change history
p. 16