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TS 03.93 (CT4)
Technical realization of Completion of Calls to Busy Subscriber (CCBS) – Stage 2

(P) GSM Rel-98 v7.0.0 1999/06 163 p.

(P) GSM Rel-97 v6.2.0 1998/10 163 p.

Rapporteur: WIEHE, Ulrich
Descendant: TS 23.093
See also: CCBS-related TS/TR

This TS gives the stage 2 description of the Completion of Calls to Busy Subscriber (CCBS) supplementary service.

full Table of Contents for TS 03.93 PDF version: R98.0

1… 9…

3.1 Definitions 3.2 Abbreviations 4.1 Overview 4.2 Architecture 5.1 CCBS Timers 5.2 Information flows 5.3 Activation 5.4 Deactivation 5.5 Interrogation 5.6 Messages and their contents 6.1 Monitoring 6.2 MSC/VLR Monitoring Model 6.3 CCBS Call Reporting 6.4 Location Update 7.1 Mobility during Activation 7.2 Number used within CCBS Call 7.3 MS does Location Update 7.4 Mobility during CCBS Call in the destination network 8.1 Call forwarding unconditional (CFU) 8.2 Call forward on busy (CFB) 8.3 Call forwarding on no reply (CFNRy) 8.4 Call forwarding on MS not reachable (CFNRc) 8.5 Call Waiting (CW) 8.6 Multiparty service (MPTY) 8.7 Closed user group (CUG) 8.8 Advice Of Charge (AoC) 8.9 Barring of all outgoing calls (BAOC) 8.10 Barring of outgoing international calls (BOIC) 8.11 Barring of outgoing international calls except those directed to the home PLMN country (BOIC-exHC) 8.12 Barring of all incoming calls (BAIC) 8.13 Barring of incoming calls when roaming outside the home PLMN country (BIC-Roam) 8.14 Completion of calls to busy subscriber (CCBS)
...

1 Scope PDF-p. 6

3 Definitions and abbreviations PDF-p. 7

3.1 Definitions

3.2 Abbreviations

4.2 Architecture

4.2.1 Architectural overview during roaming PDF-p. 8

5 Handling of completion of calls to busy subscriber PDF-p. 9

5.1 CCBS Timers

5.2 Information flows PDF-p. 10

5.3 Activation PDF-p. 14

5.4 Deactivation PDF-p. 15

5.5 Interrogation PDF-p. 16

5.6 Messages and their contents PDF-p. 17

5.6.1 Information elements used in the messages

5.6.1.1 Call Information information element

5.6.1.2 AddressOfB information element

5.6.1.3 CCBS Description information element

5.6.2 Messages between MS and MSC PDF-p. 18

5.6.3 Messages between MSC and VLR (B-interface) PDF-p. 19

5.6.3.1 Messages between MSC and VLR in the originating network

5.6.3.2 Messages between MSC and VLR in the destination network PDF-p. 21

5.6.4 Messages between VLR and HLR (D-interface) PDF-p. 22

5.6.4.1 Messages between VLR and HLR in the originating network

5.6.4.2 Messages between VLR and HLR in the destination network PDF-p. 24

5.6.5 Messages between MSC and HLR (C-interface) PDF-p. 25

5.6.6 Messages between MSC - MSC (E-interface)

5.6.7 Existing parameters containing CCBS specific information

6 Monitoring and CCBS Call Reporting PDF-p. 26

7 Mobility PDF-p. 31

7.1 Mobility during Activation

7.2 Number used within CCBS Call

7.3 MS does Location Update

7.4 Mobility during CCBS Call in the destination network

8 Interaction with other supplementary services PDF-p. 32

8.1 Call forwarding unconditional (CFU)

8.2 Call forward on busy (CFB)

8.3 Call forwarding on no reply (CFNRy)

8.4 Call forwarding on MS not reachable (CFNRc)

8.5 Call Waiting (CW) PDF-p. 33

8.6 Multiparty service (MPTY)

8.7 Closed user group (CUG)

8.8 Advice Of Charge (AoC)

8.9 Barring of all outgoing calls (BAOC)

8.10 Barring of outgoing international calls (BOIC)

8.11 Barring of outgoing international calls except those directed to the home PLMN country (BOIC-exHC)

8.12 Barring of all incoming calls (BAIC)

8.13 Barring of incoming calls when roaming outside the home PLMN country (BIC-Roam) PDF-p. 34

8.14 Completion of calls to busy subscriber (CCBS)