1、REPORT ETR 120 November 1994 Source: ETSI TC-RES Reference: DTR/RES-06008 UDC: 621.396 Key words: TETRA, V + D, open channel Radio Equipment and Systems (RES); Trans-European Trunked Radio system (TETRA); Voice plus Data (V + D) Open channel ETSI European Telecommunications Standards Institute ETSI
2、Secretariat Postal address: 06921 Sophia Antipolis Cedex - FRANCE Office address: Route des Lucioles - Sophia Antipolis - Valbonne - FRANCE Tel.: +33 92 94 42 O0 - Fax: +33 93 65 47 16 _ European Telecommunications Standards Institute 1994. All rights reserved. No part may be reproduced except as au
3、thoriced by written permission. The copyright and the foregoing restriction on reproduction extend to all media in which the information may be embodied. ETSI ETR*KL20 94 3400855 0002929 827 Page 2 ETR 120: November 1994 Whilst every care has been taken in the preparation and publication of this doc
4、ument, errors in content, typographical or otherwise, may occur. If you have comments concerning its accuracy, please write to “ETSI Editing and Standards Approval Dept.“ at the address shown on the title page. . ETSI ETR*L20 94 3400855 0002930 549 Page 3 ETR 120: November 1994 Contents Foreword . 1
5、5 1 2 3 4 5 6 7 8 9 10 Scope . 17 References . 17 Definitions and abbreviations 17 3.1 Definitions . 17 3.2 Abbreviations 19 Applicability of services . 19 Realisation of service . 19 Other users perception of the open channel operation 21 6.1 Single timeslot open channel operation 21 6.2 Distinctio
6、n between group call and circuit mode data 21 Optimisation of the call Set-up protocol 21 7.1 Definition of performance parameters 21 7.1.1 Open channel establishment time 21 7.1.2 Transaction set-up time 23 7.1.3 Resource gain of pseudo open channel versus open channel operation 24 7.1.4 Channel av
7、ailability versus system load 24 7.1.5 End of transaction mechanism . 25 Optimisation of the supplementary services involved at the set-up . 25 8.1 Definition of performance parameters 25 8.1.1 Automatic invocation of supplementary services on call to GSSI 25 8.1.2 Dynamic group address assignment .
8、 25 8.1.3 Transfer of control on the open channel operation 25 System performance parameters . 26 9.1 Modelling of the air interface protocol . 26 9.1.1 Transmission trunking mode of operation 26 9.1.2 Message trunking mode of operation 26 Composition of annexes . 26 Annex A (informative): Group voi
9、ce call scenarios (TETRA 03.52) 27 A . 1 Procedures for message trunked systems . 27 General . 27 Call set-up . 27 A.l . 2.1 Traffic channel assignment . 28 Request-to-transmit 29 Response to request-to-transmit . 30 Permission to transmit withdrawn . 30 Permission to continue with withdrawn call .
10、30 End of transmission 30 Stop-transmission order 30 Call clearing 30 A.l . 1 A . 1 . 2 A . 1.3 A . 1 . 4 A . 1.5 A.l . 6 A.l . 7 A . 1.8 A.l -9 A . 1 -9.1 A . 1 . 9.2 Mobile originated . 30 SwMI originated 31 ETSI ETRmL20 94 3400855 0002933 485 M Page 4 ETR 120: November 1994 A.2 Procedures for tra
11、nsmission trunked systems 31 A.2.1 General . 31 A.2.2 Call set-up . 32 A.2.2.1 Traffic channel assignment 33 A.2.3 Request-to-transmit . 33 A.2.4 Response to request-to-transmit 34 A.2.5 Permission to transmit withdrawn . 35 A.2.6 Permission to continue with withdrawn call 35 A.2.7 End of transmissi
12、on . 35 A.2.8 Stop-transmission order . 35 A.2.9 Call clearing . 35 A.2.9.1 Mobile originated . 35 A.2.9.2 SwMI originated 36 A.3 Procedures for quasi-transmission trunked systems 36 A.3.1 General . 36 A.3.2 Call set-up -37 Traffic channel assignment 38 A.3.3 Request-to-transmit., . 38 Response to r
13、equest-to-transmit 39 A.3.2.1 A.3.4 A.3.5 Permission to transmit withdrawn -40 A.3.6 Permission to continue with withdrawn call 40 A . 3.7 End of transmission . 40 A.3.8 Stop-transmission order . 40 A.3.9 Call clearing . 41 A.3.9.1 Mobile originated . 41 A.3.9.2 SwMI originated 41 Annex B (informati
14、ve): Supplementary Service stage 1 : Access Priority (SS-AP) (TETRA 03.69) 42 B.1 Scope 42 B.2 Normative references . 42 B.3 Definitions and abbreviations (TETRA O1 . 04) . 42 8.3.1 Definitions . 42 B.3.2 Abbreviations . 42 B.3.2.1 General abbreviations -42 B.3.2.2 Supplementary service abbreviation
15、s 43 B.4 Supplementary Service Access Priority (SS-AP) Stage 1 specification . 43 B.4.1 B.4.2 B.4.3 Description . -43 B.4.1 . 1 General description . -43 B.4.1 . 2 Qualifications on applicability to telecommunication services . -44 Procedures . 44 B.4.2.1 Provision and withdrawal 44 B.4.2.2 Normal p
16、rocedures . 44 B.4.2.2.1 Activation, deactivation, registration, and interrogation 44 B.4.2.2.1.1 Local activation and deactivation . 44 B.4.2.2.1.2 Remote activation and deactivation . . 45 B.4.2.2.1.3 Registration 45 B.4.2.2.1.4 interrogation . 45 Invocation and operation 45 B.4.2.3 Exceptional pr
17、ocedures -46 Activation. deactivation, registration and interrogation . 46 8.4.2.3.1 -1 Activation and deactivation . 46 B.4.2.3.1.2 Registration 46 Invocation and operation 46 Interactions with other supplementary services . 46 B.4.2.2.2 B.4.2.3.1 B.4.2.3.1.3 Interrogation . 46 B.4.2.4.1 ETSI ETR*L
18、20 94 3400855 O002932 311 Page 5 ETR 120: November 1994 B.4.3.1 8.4.3.2 8.4.3.3 B.4.3.4 8.4.3.5 B.4.3.6 B.4.3.7 B.4.3.8 B.4.3.9 8.4.3.1 O B.4.3.1 1 B.4.3.12 8.4.3.13 B.4.3.14 B.4.3.1 5 B.4.3.16 B.4.3.17 B.4.3.18 B.4.3.19 B.4.3.20 B.4.3.2 1 B.4.3.22 B.4.3.23 B.4.3.24 B.4.3.25 B.4.3.26 B.4.3.27 B.4.3.
19、28 8.4.3.29 8.4.3.30 Calling Line Identification Presentation (SS-CLIP) . 46 Connected Line identification Presentation (SS-COLP) . 46 CallingKonnected Line Identification Restriction (SS-CLIR) 46 Call Report (SS-CR) . 47 Talking Party Identification (SS-TPI) . 47 Call Forwarding Unconditional (SS-C
20、FU) . 47 Call Forwarding on mobile subscriber Busy (SS-CFB) 47 Call Forwarding on No Reply (SS-CFNRy) 47 Call Forwarding on mobile subscriber Not Reachable (SS-CFNRc) . 47 List Search Call (SS-LSC) . 47 Short Number Addressing (SS-SNA) 47 Access Priority (SS-AP) 47 Call Authorized by Dispatcher (SS-
21、CAD) . 47 Area Selection (SS-AS) 47 Priority Call (SS-PC) . 47 Call Waiting (SS-CW) . 47 Call Hold (SS-HOLD) 47 Call Completion to Busy Subscriber (SS-CCBS) 47 Late Entry (SS-LE) . 48 Pre-emptive Priority Call (SS-PPC) 48 Barring of Outgoing Calls ISS-BOC) . 48 Discreet Listening (SS-DL) 48 Ambience
22、 Listening (SS-AL) 48 Call Retention (SS-CRT) . 48 B.4.4 Interworking considerations . 48 8.4.5 Overall SDL . 49 Transfer of Control (SS-TC) 48 Include Call (SS-ICI 48 Advice of Charge (SS-AOC) 48 Barring of Incoming Calls (SS-BIC) . 48 Dynamic Group Number Assignment (DGNA) 48 Call Completion on No
23、 Reply (SS-CCNR) . 48 Annex C (informative): Supplementary Service stage 1 : Priority Call (SS-PC) (TETRA 03.70) 51 C.l Scope . 51 C.2 Normative references 51 C.3 Definitions. symbols and abbreviations (if any) 51 Definitions (TETRA O1 . 04) . 51 Abbreviations (TETRA O1 -04) 51 C.3.2.1 General abbre
24、viations., . 51 C.3.2.2 Supplementary service abbreviations 52 C.3.1 C.3.2 C.4 Supplementary Service Priority Call (SS-PC) Stage 1 specification 52 C.4.1 Description 52 General description 52 Provision and withdrawal . 53 C.4.2.2 Normal procedures 53 C.4.1 . 1 C.4.1 . 2 C.4.2.1 Qualifications on app
25、licability to telecommunication services . 53 C.4.2 Procedures 53 C.4.2.2.1 Activation, deactivation, registration. and interrogation 53 C.4.2.2.1.1 Activation and deactivation 53 C.4.2.2.1.2 Remote activation and deactivation . 53 C.4.2.2.1.3 Definition . 53 C.4.2.2.1.4 Registration 54 C.4.2.2.1.5
26、Interrogation 54 C.4.2.2.2 Invocation and operation . 54 C.4.2.3 Exceptional procedures 54 ETSI ETR*120 94 3400855 O002933 258 Page 6 ETR 120: November 1994 C.4.2.3.1 Activation. deactivation. registration. and interrogation 54 C.4.2.3.1.1 Activation and deactivation . 54 C.4.2.3.1.2 Remote activati
27、on and deactivation . . 54 C.4.2.3.1.3 Definition . 54 C.4.2.3.1.4 Registration 55 C.4.2.3.1.5 Interrogation . 55 Interactions with other supplementary services . 55 C.4.2.3.2 Invocation and operation 55 C.4.3 C.4.3.1 C.4.3.2 (2.4.3.3 c.4.3.4 c.4.3.5 C.4.3.6 c.4.3.7 C.4.3.8 c.4.3.9 C.4.3.1 O C.4.3.1
28、1 C.4.3.12 C.4.3.13 C.4.3.14 C.4.3.15 C.4.3.16 C.4.3.17 C.4.3.18 c.4.3.19 C.4.3.20 C.4.3.21 C.4.3.22 C.4.3.23 C.4.3.24 C.4.3.25 C.4.3.26 C.4.3.27 C.4.3.28 C.4.3.29 C.4.3.30 Calling Line Identification Presentation (SS-CLIP) 55 Connected Line identification Presentation (SS-COLP) . 55 CallingKonnecte
29、d Line Identification Restriction (SS.CLIR) . 55 Call Report (SS-CR) . -55 Talking Party Identification (SS-TPI) . -55 Call Forwarding Unconditional (SS-CFU) . -55 Call Forwarding on mobile subscriber Busy (SS-CFB) . 56 Call Forwarding on No Reply (SS-CFNRy) 56 Call Forwarding on mobile subscriber N
30、ot Reachable (SS-CFNRc) 56 List Search Call (SS-LSC) 56 Call Authorized by Dispatcher (SS-CAD) 56 Short Number Addressing (SS-SNA) . 56 Area Selection (SS-AS) . 56 Access Priority (SS-AP) 56 Priority Call (SS-PC) . 56 Call Waiting (SS-CW) 56 Call Hold (SS-HOLD) . 56 Call Completion to Busy Subscribe
31、r (SS-CCBS) 56 Late Entry (SS-LE) 57 Pre-emptive Priority Call (SS-PPC) 57 Advice of Charge (SS-AOC) . 57 Barring of Outgoing Calls (SS-BOC) 57 Barring of Incoming Calls (SS-BICI 57 Discreet Listening (SS-DL) . 57 Dynamic Group Number Assignment (SS-DGNA) 57 Call Completion on No Reply (SS-CCNR) . 5
32、7 Call Retention (SS-CRT) 58 Transfer of Control (SS-TC) . 57 Include Call (SS-IC) 57 Ambience Listening (SS-AL) 57 C.4.4 Interworking considerations 58 C.4.5 Overall SDL 59 Annex D (informative): Supplementary Service stage 1 : Pre-emptive Priority Call (SS-PPC) (TETRA 03.76) 60 D.l Scope 60 D.2 No
33、rmative references . 60 D.3 Definitions and abbreviations (TETRA O1 . 04) . 60 D.3.1 Definitions -60 D.3.2 Abbreviations . 61 D.3.2.1 General abbreviations . 61 Supplementary service abbreviations 61 D.3.2.2 D.4 Supplementary Service Pre-emptive Priority Call (SS-PPC) Stage 1 specification . 62 D.4.
34、1 Description 62 General description 62 D.4.2 Procedures . 63 Provision and withdrawal 63 D.4.1 1 D.4.1 . 2 D.4.2.1 . Qualifications on applicability to telecommunication services 63 ETSI ETRxi120 94 m 3400855 0002934 L94 m Page 7 ETR 120: November 1994 D.4.2.2 Normal procedures 63 Activation. deact
35、ivation. registration. and interrogation 63 D.4.2.2.1.1 Activation and deactivation 63 D.4.2.2.1.2 Registration 63 D.4.2.2.1.3 Interrogation 63 Invocation and operation . 64 D.4.2.2.2.1 Pre-empting individual call 64 D.4.2.2.2.2 Pre-empting group call . 64 D.4.2.3 Exceptional procedures 65 Activatio
36、n. deactivation. registration. and interrogation 65 D.4.2.3.1.1 Activation and deactivation 65 D.4.2.3.1.2 Registration 65 D.4.2.3.1.3 Interrogation 65 Invocation and operation . 65 Interactions with other supplementary services . 65 D.4.2.2.1 D.4.2.2.2 D.4.2.3.1 D.4.2.3.2 D.4.3 D.4.3.1 D.4.3.2 D.4.
37、3.3 D.4.3.4 D.4.3.5 D.4.3.6 D.4.3.7 D.4.3.8 D.4.3.9 D.4.3.1 O D.4.3.11 D.4.3.12 D.4.3.13 D.4.3.14 D.4.3.15 D.4.3.16 D.4.3.17 D.4.3.18 D.4.3.19 D -4.3.20 D.4.3.21 D.4.3.22 D.4.3.23 D.4.3.24 D.4.3.25 D.4.3.26 D.4.3.27 D.4.3.28 D.4.3.29 D.4.3.30 Calling Line Identification Presentation (SS-CLIP) . 66 C
38、onnected Line identification Presentation (SS-COLP) . 66 CallingKonnected Line Identification Restriction (SS-CLIR) 66 Talking Party Identification (SS-TPI) . 66 Call Forwarding Unconditional (SS-CFU) . 66 Call Forwarding on mobile subscriber Busy (SS-CFB) 66 Call Forwarding on No Reply (SS-CFNRy) 6
39、6 Call Forwarding on mobile subscriber Not Reachable (SS-CFNRc) . 66 List Search Call (SS-LSC) . 66 Call Authorized by Dispatcher (SS-CAD) . 66 Short Number Addressing (SS-SNA) 67 Area Selection (SS-AS) 67 Access Priority (SS-AP) 67 Priority Call (SS-PC) . 67 Call Waiting (SS-CW) . 67 Late Entry (SS
40、-LE) . 67 Call Report (SS-CR) . 66 Call Hold (SS-HOLD) 67 Call Completion on Busy Subscriber (SS-CCBS) . 67 Transfer of Control (SS-TC) 67 Pre-emptive Priority Call (SS-PPC) 68 Include Call (SS-IC) 68 Advice of Charge (SS-AOC) 68 Barring of Outgoing Calls (SS-BOC) . 68 Barring of Incoming Calls (SS-
41、BIC) . 68 Ambience Listening (SS-AL) 68 Dynamic Group Number Assignment (SS-DGNA) 68 Call Completion on No Reply (SS-CCNR) . 69 Discreet Listening (SS-DL) 68 Call Retention (SS-CRT) . 69 D.4.4 Interworking considerations . 69 D.4.5 Overall SDL . 70 Annex E (informative): Supplementary Service stage
42、1 : Call Retention (SS-CRT) (TETRA 03.85). 73 E.l Scope . 73 E.2 Normative references 73 E.3 Definitions and abbreviations 73 Definitions (TETRA O1 . 04) . 73 Abbreviations (TETRA O1 . 04) 73 E.3.2.1 General abbreviations . 73 E.3.2.2 Supplementary service abbreviations 74 E.3.1 E.3.2 ETSI ETRxL20 9
43、4 = 3400855 O002935 020 = Page 8 ETR 120: November 1994 E.4 Supplementary Service Call Retention (SS-CRT) stage 1 specification 74 E.4.1 Description 74 E.4.1 -1 General description 74 E.4.1.2 Qualifications on applicability to telecommunication services 75 E.4.2 Procedures . 75 E.4.2.1 Provision and
44、 withdrawal 75 E.4.2.2 Normal procedures . 75 E.4.2.2.1 Activation, deactivation, definition. registration. interrogation and cancellation . 75 E.4.2.2.1 . 1 Activation and deactivation . 75 E.4.2.2.1.2 Remote activation and deactivation . . 75 E.4.2.2.1.3 Definition . 75 E.4.2.2.1.4 Registration 75
45、 E.4.2.2.1.5 Interrogation . 75 E.4.2.2.1.6 Cancellation 76 Invocation and operation., 76 E.4.2.3 Exceptional procedures . 76 Activation. deactivation, registration, and interrogation 76 E.4.2.3.1.1 Activation and deactivation . 76 E.4.2.3.1.2 Remote activation and deactivation . . 76 E.4.2.3.1.3 De
46、finition . 76 E.4.2.3.1.4 Registration 76 E.4.2.3.1.5 Interrogation . 76 Invocation and operation 77 E.4.2.3.2.1 Cancellation 77 Interactions with other supplementary services . 77 E.4.2.2.2 E.4.2.3.1 E.4.2.3.2 E.4.3 E.4.3.1 E.4.3.2 E.4.3.3 E.4.3.4 E.4.3.5 E.4.3.6 E.4.3.7 E.4.3.8 E.4.3.9 E.4.3.1 O E
47、.4.3.11 E.4.3.12 E.4.3.13 E.4.3.14 E.4.3.15 E.4.3.16 E.4.3.17 E.4.3.18 E.4.3.19 E.4.3.20 E.4.3.21 E.4.3.22 E.4.3.23 E.4.3.24 E.4.3.25 E.4.3.26 E.4.3.27 E.4.3.28 E.4.3.29 E.4.3.30 Calling Line Identification Presentation (SS-CLIP) 77 Connected Line identification Presentation (SS-COLP) . 77 CallingKo
48、nnected Line identification Restriction (SS-CLIR) . 77 Talking Party Identification (SS-TPI) 77 Call Forwarding Unconditional (SS-CFU) 77 Call Forwarding on mobile subscriber Busy (SS-CFB) . 77 Call Forwarding on No Reply (SS-CFNRy) 77 Call Forwarding on mobile subscriber Not Reachable (SS-CFNRc) 78
49、 List Search Call (SS-LSC) 78 Call Authorized by Dispatcher (SS-CAD) 78 Short Number Addressing (SS-SNA) . 78 Area Selection (SS-AS) . 78 Access Priority (SS-AP) 78 Call Report (SS-CR) 77 Priority Call (SS-PC) . 78 Call Waiting (SS-CW) 78 Call Hold (SS-HOLD) . 78 Call Completion to Busy Subscriber (SS-CCBS) 78 Late Entry (SS-LE) 78 Transfer of Control (SS-TC) . 78 Pre-emptive Priority Call (SS-PPC) 78 Include Call (SS-IC) . -78 Advice of Charge (SS-AOC) . 78 Barring of Outgoing Calls (SS-BOC) 79 Barring of Incoming Calls (SS-BICI 79 Ambience Listening (SS-AL) 79 Dynamic Gr
