Tech-invite 3GPPspace IETFspace

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Content for TS 23.135 Word version: 18.0.0

1… 4…

4 Descriptions p. 6

4.1 Handling of Multicall p. 6

4.1.1 Provision p. 6

4.1.2 Withdrawal p. 6

4.1.3 Registration p. 6

4.1.4 Erasure p. 7

4.1.5 Activation p. 8

4.1.6 Deactivation p. 8

4.1.7 Interrogation p. 8

4.2 Call related procedures p. 10

4.2.1 MO call p. 10

4.2.2 MT call p. 10

4.3 Messages and their contents p. 12

4.3.1 Messages between MS and MSC p. 12

4.3.2 Messages on B interface (MSC-VLR) p. 13

4.3.2.1 Send Info For Outgoing Call p. 13

4.3.2.2 Send Info For Outgoing Call negative response p. 13

4.3.2.3 Send Info For Incoming Call p. 13

4.3.2.4 Send Info For Incoming Call ack p. 13

4.3.2.5 Send Info For Incoming Call negative response p. 13

4.3.2.6 Complete Call p. 13

4.3.2.7 Complete Call ack p. 13

4.3.2.8 Page MS p. 13

4.3.2.9 Page MS negative response p. 14

4.3.2.10 Process Access Request p. 14

4.3.2.11 Process Access Request ack p. 14

4.3.2.12 Process Access Request negative response p. 14

4.3.2.13 Search For MS p. 14

4.3.2.14 Search For MS ack p. 14

4.3.2.15 Search For MS negative response p. 14

5 Network entity functions p. 15

5.1 General p. 15

5.2 MO call p. 15

5.2.1 Functional requirements of serving MSC p. 15

5.2.2 Functional requirements of VLR p. 16

5.3 MT call p. 18

5.3.1 Functional requirements of serving MSC p. 18

5.3.2 Functional requirements of VLR p. 22

6 Interaction with telecommunication services p. 24

6.1 Speech p. 24

6.2 Short message service p. 24

6.3 Facsimile service p. 24

6.4 Data circuit asynchronous p. 24

6.5 Data circuit synchronous p. 24

6.6 Void

6.7 GPRS p. 24

7 Interaction with other supplementary services p. 24

7.1 Line Identification services p. 24

7.2 Call forwarding unconditional (CFU) p. 24

7.3 Call forward on busy (CFB) p. 25

7.4 Call forwarding on no reply (CFNRy) p. 25

7.5 Call forwarding on MS not reachable (CFNRc) p. 25

7.6 Call Hold (CH) p. 25

7.7 Call Waiting (CW) p. 25

7.8 Multiparty service (MPTY) p. 25

7.9 Closed user group (CUG) p. 25

7.10 Advice Of Charge (AoC) p. 25

7.11 Call Barring services p. 25

7.12 Explicit call transfer (ECT) p. 25

7.13 Call Deflection (CD) p. 25

7.14 Completion of calls to busy subscriber (CCBS) p. 25

8 Interaction with network features p. 26

8.1 Customised Applications for Mobile network Enhanced Logic (CAMEL) p. 26

8.2 Support of Optimal Routeing (SOR) p. 26

8.3 Operator Determined Barring (ODB) p. 26

9 Information stored in the HLR p. 26

10 State transition model p. 26

11 Transfer of information from HLR to VLR p. 27

12 Information stored in VLR p. 27

13 Handover p. 27

A Examples p. 28

$ Change history p. 31