Tech-
invite
3GPPspecs
SIP
RFCs
Overview
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
Content for
TS 23.205
Word version: 16.0.0
1…
6…
6.2…
7…
8…
8.2…
8.3…
8.4…
9…
13…
13.6…
13.14…
14…
15…
16…
17…
13.6
Call Hold (CH)
13.7
Multiparty (MPTY)
13.8
Closed User Group (CUG)
13.9
Advice of Charge (AoC)
13.10
User-to-User Signalling (UUS)
13.11
Call Barring Services
13.12
Explicit Call Transfer (ECT)
13.13
Completion of Calls to Busy Subscriber (CCBS)
...
13.6
Call Hold (CH)
13.6.1
Hold request
|R5|
13.6.2
Retrieval request
|R5|
Word‑p. 158
13.6.3
Setting up another call
|R5|
13.6.4
Alternate from one call to the other
|R5|
13.6.5
Disconnect
|R5|
13.6.6
Failure handling in MSC server
|R5|
13.6.7
Example 1
|R5|
13.6.8
Example 2
|R5|
Word‑p. 161
13.7
Multiparty (MPTY)
Word‑p. 164
13.7.1
Beginning the Multi Party call
|R5|
13.7.2
Managing an active Multi Party call
|R5|
13.7.3
Disconnect
|R5|
Word‑p. 165
13.7.4
Failure handling in MSC server
|R5|
13.7.5
Example 1 - Multiparty call establishment
|R5|
13.7.6
Example 2 - Private call establishment during multiparty call
|R8|
Word‑p. 168
13.8
Closed User Group (CUG)
Word‑p. 169
13.9
Advice of Charge (AoC)
13.10
User-to-User Signalling (UUS)
13.11
Call Barring Services
13.11.1
Barring of outgoing calls
13.11.2
Barring of incoming calls other than Anonymous Call Rejection
13.11.3
Anonymous Call Rejection (ACR)
|R11|
13.11.3.1
General
13.11.3.2
Anonymous Call Rejection by the GMSC
13.12
Explicit Call Transfer (ECT)
Word‑p. 170
13.12.1
Connection of remote parties
|R5|
13.12.2
IU/A-interface release
|R5|
13.12.3
Failure handling in MSC server
|R5|
13.12.4
Example
|R5|
13.13
Completion of Calls to Busy Subscriber (CCBS)
Word‑p. 172
13.13.1
Clearing when tones/announcements are provided to the calling subscriber
13.13.2
Network initiated mobile originated call
13.13.2.1
Early Traffic Channel Assignment
Word‑p. 173
13.13.2.1.1
Example
|R5|
13.13.3
CCBS Information conveyed by Call Signalling
Word‑p. 174