ETSI TS 100 392-3-12 V1.1.1 (2018-05)

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 3: Interworking at the Inter-System Interface (ISI); Sub-part 12: Transport layer independent Additional Network Feature Individual Call (ANF-ISIIC)

DTS/TCCE-03243

General Information

• Status: Published
• Publication Date: 28-May-2018
• Technical Committee: TCCE 3 - TCCE Air Interface and Network Protocols
• Current Stage: 12 - Completion
• Due Date: 27-Apr-2018
• Completion Date: 29-May-2018

Standards Content (Sample)

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Terrestrial Trunked Radio (TETRA);
Voice plus Data (V+D);
Part 3: Interworking at the Inter-System Interface (ISI);
Sub-part 12: Transport layer independent Additional Network
Feature Individual Call (ANF-ISIIC)

2 ETSI TS 100 392-3-12 V1.1.1 (2018-05)

Reference
DTS/TCCE-03243
Keywords
ANF, interworking, TETRA, V+D
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3 ETSI TS 100 392-3-12 V1.1.1 (2018-05)
Contents
Intellectual Property Rights . 8�
Foreword . 8�
Modal verbs terminology . 9�
1 Scope . 10�
2 References . 10�
2.1 Normative references .10�
2.2 Informative references .11�
3 Definitions and abbreviations . 12�
3.1 Definitions .12�
3.2 Abbreviations .13�
4 ANF-ISIIC stage 1 specification . 14�
4.1 Description .14�
4.1.1 General description .14�
4.1.2 Qualifications on applicability to telecommunication services .14�
4.2 Procedures .14�
4.2.1 Provision/withdrawal .14�
4.2.2 Normal procedures .15�
4.2.2.1 Activation/deactivation/registration/interrogation .15�
4.2.2.2 Invocation and operation .15�
4.2.2.2.1 General .15�
4.2.2.2.2 Call routeing .15�
4.2.2.2.3 Control of call time-out timers .15�
4.2.2.2.4 Transmission control .16�
4.2.2.2.5 Setup modification .16�
4.2.2.2.6 Call modification .16�
4.2.2.2.7 Call restoration after migration .16�
4.2.2.2.8 Call clearing .17�
4.2.2.2.9 Interaction between ANF-ISIICs .17�
4.2.2.2.10 Resource queuing and allocation policies .17�
4.2.3 Exceptional procedures .17�
4.2.3.1 Activation/deactivation/registration/interrogation .17�
4.2.3.2 Invocation and operation .17�
4.3 Interactions with other TETRA supplementary services and ANFs .18�
4.3.1 Introduction .18�
4.3.2 Calling Line Identification Presentation (SS-CLIP) .18�
4.3.3 Connected Line identification Presentation (SS-COLP) .18�
4.3.4 Calling/connected Line Identification Restriction (SS-CLIR) .18�
4.3.5 Call Report (SS-CR) .18�
4.3.6 Talking Party Identification (SS-TPI) .18�
4.3.7 Call Forwarding Unconditional (SS-CFU) .19�
4.3.8 Call Forwarding on Busy (SS-CFB) .20�
4.3.9 Call Forwarding on No Reply (SS-CFNRy) .22�
4.3.10 Call Forwarding on Not Reachable (SS-CFNRc) .22�
4.3.11 List Search Call (SS-LSC) .22�
4.3.12 Call Authorized by Dispatcher (SS-CAD) .22�
4.3.13 Short Number Addressing (SS-SNA) .23�
4.3.14 Area Selection (SS-AS) .24�
4.3.15 Access Priority (SS-AP).24�
4.3.16 Priority Call (SS-PC) .24�
4.3.17 Call Waiting (SS-CW) .24�
4.3.18 Call Hold (SS-HOLD) .24�
4.3.19 Call Completion to Busy Subscriber (SS-CCBS) .24�
4.3.20 Late Entry (SS-LE) .24�
4.3.21 Pre-emptive Priority Call (SS-PPC) .25�
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4 ETSI TS 100 392-3-12 V1.1.1 (2018-05)
4.3.22 Include Call (SS-IC) .25�
4.3.23 Barring of Outgoing Calls (SS-BOC) .25�
4.3.24 Barring of Incoming Calls (SS-BIC) .25�
4.3.25 Discreet Listening (SS-DL) .26�
4.3.26 Ambience Listening (SS-AL) .26�
4.3.27 Dynamic Group Number Assignment (SS-DGNA) .26�
4.3.28 Call Completion on No Reply (SS-CCNR).26�
4.3.29 Call Retention (SS-CRT) .26�
4.3.30 Additional Network Feature - Inter System Interface Group Call (ANF-ISIGC) .27�
4.3.31 Additional Network Feature - Inter System Interface Short Data Service (ANF-ISISDS) .27�
4.3.32 Additional Network Feature - Inter System Interface Mobility Management (ANF-ISIMM) .27�
4.3.33 Additional Network Feature - Inter System Interface Supplementary service (ANF-ISISS) .27�
4.4 Interworking considerations .27�
5 ANF-ISIIC stage 2 specification . 28�
5.1 Functional model .28�
5.1.1 Functional model description .28�
5.1.2 Description of functional entities .32�
5.1.2.1 Originating/Controlling SwMI individual call control application functional entity, FE1 .32�
5.1.2.2 Originating/Controlling SwMI ISI individual call originating functional entity, FE2 .32�
5.1.2.3 Called/Forward Switching SwMI call control functional entity, FE3 .33�
5.1.2.4 Called/Forward Switching SwMI ISI individual call functional entity, FE4 .34�
5.1.2.5 Terminating SwMI individual call control functional entity, FE5 .34�
5.1.2.6 ISI individual call terminating functional entity, FE6 .34�
5.1.2.7 New terminating SwMI call restoring functional entity, FE7 .35�
5.1.2.8 New terminating SwMI ISI call restoring functional entity (ANF-ISIIC), FE8 .35�
5.2 Information flow .35�
5.2.1 Examples of information flow sequences .35�
5.2.1.1 Introduction .35�
5.2.1.2 Successful call set-up when the called user is registered in SwMI B and uses on/off hook
signalling .36�
5.2.1.3 Successful call set up when the called user is registered in SwMI B and uses direct set-up
signalling .37�
5.2.1.4 ANF-ISIIC set-up to a called user having migrated from SwMI B, using forward switching .38�
5.2.1.5 ANF-ISIIC set-up to a called user having migrated from SwMI B, using re-routeing .38�
5.2.1.6 Loop avoidance in case of intra-TETRA call .39�
5.2.1.7 Unsuccessful ANF-ISIIC call set-up .40�
5.2.1.8 Transmission control .41�
5.2.1.9 Call modify .44�
5.2.1.10 Call restoration after migration .44�
5.2.1.11 Call clearing .47�
5.2.1.12 Resource queuing and allocation .48�
5.2.2 Definition of information flows .49�
5.2.2.1 General .49�
5.2.2.2 CALL RESTORE .49�
5.2.2.3 CALL RESTORE PREPARE .50�
5.2.2.4 CHARACTERISTIC CHANGE .50�
5.2.2.5 COMPLETE .51�
5.2.2.6 MIGRATION .51�
5.2.2.7 MODIFY .52�
5.2.2.8 RELEASE .52�
5.2.2.9 SETUP.52�
5.2.2.10 SETUP PROLONGATION .54�
5.2.2.11 TROMBONE .54�
5.2.2.12 TX-CEASED .54�
5.2.2.12.1 TX-CEASED 1 .54�
5.2.2.12.2 TX-CEASED 2 .54�
5.2.2.13 TX-CONTINUE 1 .55�
5.2.2.14 TX-CONTINUE 2 .55�
5.2.2.15 TX-DEMAND .55�
5.2.2.16 TX-GRANTED .56�
5.2.2.17 TX-INTERRUPT .56�
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5 ETSI TS 100 392-3-12 V1.1.1 (2018-05)
5.2.2.18 TX-WAIT .56�
5.3 Functional entity actions .56�
5.4 Allocation of functional entities to physical equipment/SwMIs .57�
6 ANF-ISIIC stage 3 specification . 59�
6.1 ANF-ISIIC coding requirements .59�
6.1.1 General .59�
6.1.2 TETRA PDUs .59�
6.1.2.1 General encoding rule .59�
6.1.2.2 ISI-SETUP PDU message sent by the originating or the forward switching SwMI .60�
6.1.2.3 ISI-PROGRESS PDU used to give information about the call progress .62�
6.1.2.4 ISI-REDIRECT PDU sent by the called SwMI when it is not the terminating SwMI because of
migration or SS-CF invocation .62�
6.1.2.5 ISI-FORWARD SWITCH PDU sent by the originating or the forward switching SwMI to
request forward switching .64�
6.1.2.6 ISI-ALERTING PDU sent by by the terminating or the forward switching SwMI to give
information about the connected party alerted .64�
6.1.2.7 ISI-CONNECT PDU sent by by the terminating or the forward switching SwMI to give
information that the connected party has answered the call .64�
6.1.2.8 ISI-CALL PROCEEDING sent by the terminating SwMI before the ISI-ALERTING or ISI-
CONNECT message .65�
6.1.2.9 ISI-SETUP PROLONGATION PDU sent to prolong the call setup time .66�
6.1.2.10 ISI CONNECT ACKNOWLEDGE PDU sent by the originating SwMI .66�
6.1.2.11 Transmission control PDUs sent by the controlling SwMI .66�
6.1.2.12 ISI-TX WAIT PDU possibly sent by either the controlling or the terminating SwMI .68�
6.1.2.13 ISI-INFO DEMAND and ISI-INFO REPLY PDU possibly sent by either the originating or the
terminating SwMI .68�
6.1.2.14 Transmission control PDUs sent by the terminating SwMI .69�
6.1.2.15 TETRA PDUs to restore the call after the calling or the connected user has migrated in a new
SwMI .70�
6.1.2.15.1 Case where no connection between the old SwMI and the new SwMI already exists or has
not been identified .70�
6.1.2.15.2 Cases where no new connection is needed between the old SwMI and the new SwMI .71�
6.1.2.16 ISI-DISCONNECT PDU sent by a SwMI in case of call clearing or call rejection .73�
6.1.2.17 TETRA PDUs specific for interaction with supplementary service protocol sent to the
originating SwMI .73�
6.1.2.18 ISI-QUEUING PDUs sent towards the terminating SwMI .74�
6.1.2.19 ISI-RESOURCE PDU sent towards the Terminating SwMI.75�
6.1.2.20 ISI-RESOURCE RESPONSE PDUs sent towards the Called or Originating SwMI after the call
has connected .75�
6.1.3 TETRA PDU information element coding .75�
6.1.3.1 Introduction .75�
6.1.3.2 Specific ISI definition of some information elements already defined for air interface messages .76�
6.1.3.2.1 Basic service information .76�
6.1.3.2.2 Call status .76�
6.1.3.2.3 Call time-out, set-up phase .76�
6.1.3.2.4 Disconnect cause information element .77�
6.1.3.2.5 PDU type .78�
6.1.3.3 New information elements used at the ISI.79�
6.1.3.3.1 Call diverted to a dispatcher .79�
6.1.3.3.2 Call has been forward switched .79�
6.1.3.3.3 Call identified as fleet call .79�
6.1.3.3.4 Called/forwarded-to external subscriber number .79�
6.1.3.3.5 Called/forwarded-to party extension.79�
6.1.3.3.6 Called/forwarded-to party SSI .79�
6.1.3.3.7 Called/forwarded-to party fleet number SSI .79�
6.1.3.3.8 Called/forwarded-to user having migrated .80�
6.1.3.3.9 Calling external subscriber number .80�
6.1.3.3.10 Calling external subscriber number parameters .80�
6.1.3.3.11 Calling party fleet number SSI .80�
6.1.3.3.12 Calling party presentation indicator .80�
6.1.3.3.13 Cause for PDU addressed to originating SwMI .81�
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6 ETSI TS 100 392-3-12 V1.1.1 (2018-05)
6.1.3.3.14 Connected external subscriber number .81�
6.1.3.3.15 Connected external subscriber number parameters .81�
6.1.3.3.16 Connected party presentation indicator .81�
6.1.3.3.17 Connected party extension .81�
6.1.3.3.18 Connected party SSI .81�
6.1.3.3.19 Connected party fleet number SSI .82�
6.1.3.3.20 Controlling SwMI .82�
6.1.3.3.21 Incoming call barring status .82�
6.1.3.3.22 Forwarded-to external subscriber number .82�
6.1.3.3.23 Forwarded-to user extension .82�
6.1.3.3.24 Forwarded-to user SSI .82�
6.1.3.3.25 Last Forwarding SwMI MNI .82�
6.1.3.3.26 Modify accepted .82�
6.1.3.3.27 Modify request .83�
6.1.3.3.28 MSISDN present as external subscriber number .83�
6.1.3.3.29 New SwMI MNI .83�
6.1.3.3.30 Number of digits in called/forwarded-to external subscriber number .83�
6.1.3.3.31 Number of digits in calling external subscriber number .83�
6.1.3.3.32 Number of digits in connected external subscriber number .83�
6.1.3.3.33 Number of digits in forwarded-to external subscriber number .84�
6.1.3.3.34 Number of digits in visited/forwarded-to SwMI PISN number .84�
6.1.3.3.35 Originating SwMI MNI .84�
6.1.3.3.36 Other end SwMI MNI .84�
6.1.3.3.37 Override SS-CAD invocation .84�
6.1.3.3.38 PDU addressed to originating SwMI .84�
6.1.3.3.39 Possible ISI trombone or loop connection detected .84�
6.1.3.3.40 Restoring party extension .85�
6.1.3.3.41 Restoring party SSI .85�
6.1.3.3.42 Resource release permission .85�
6.1.3.3.43 Resource release signalling support .85�
6.1.3.3.44 Resource indicator .85�
6.1.3.3.45 Routeing method choice .86�
6.1.3.3.46 Routeing method response .86�
6.1.3.3.47 Security level at air interface .86�
6.1.3.3.48 Setup resource allocation .86�
6.1.3.3.49 Speech service requested/chosen/used .87�
6.1.3.3.50 Speech services supported .87�
6.1.3.3.51 SS-CF invocation counter .87�
6.1.3.3.52 SS-CF invoked .87�
6.1.3.3.53 SS-CLIR invoked for other party .87�
6.1.3.3.54 Terminating SwMI MNI .87�
6.1.3.3.55 Visited/forwarded-to SwMI MNI .88�
6.1.3.3.56 Visited/forwarded-to SwMI PISN number .88�
6.2 ANF-ISIIC state definitions .88�
6.3 ANF-ISIIC signalling procedures .88�
6.3.1 General .88�
6.3.2 Call establishment .88�
6.3.2.1 Call request and call proceeding .88�
6.3.2.2 Called user migration .88�
6.3.2.2.1 Introduction .88�
6.3.2.2.2 Called user having migrated in SwMI C different from SwMI A .89�
6.3.2.2.3 Called user having migrated in SwMI C coinciding with SwMI A .91�
6.3.2.3 Call characteristics and set-up time negotiation by the terminating SwMI .92�
6.3.2.4 Call through connection .92�
6.3.2.4.1 Call confirmation indication by the terminating SwMI .92�
6.3.2.4.2 Resource queuing and different resource allocation policies when no forward switching
SwMIs involved .93�
6.3.2.4.3 Resource queuing and different resource allocation policies if forward switching SwMIs are
involved .95�
6.3.2.5 Failure of call establishment .97�
6.3.3 Call maintenance procedures .97�
6.3.3.1 Transmission control procedures .97�
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6.3.3.2 Call modification .97�
6.3.3.3 Call restoration .98�
6.3.3.3.1 General call restoration procedure .98�
6.3.3.3.2 Specific call restoration procedure in a SwMI already on the path of the call .99�
6.3.4 DTMF procedures .100�
6.3.5 ANF-ISIIC clearing .100�
6.4 ANF-ISIIC impact of interworking with ISDN/PISN/PSTN .101�
6.5 Protocol interactions between ANF-ISIIC and supplementary services and other ANFs .102�
6.5.1 Interaction with SS-CLIR .102�
6.5.2 Interactions with SS-CF .102�
6.5.2.1 Interaction with SS-CF at call establishment .102�
6.5.2.2 Specific interaction with SS-CFNRy at call establishment .103�
6.5.2.3 Interaction with SS-CF at call restoration .103�
6.5.3 Interaction with SS-CAD .104�
6.5.3.1 Invocation of a specific ANF-ISIIC .104�
6.5.3.2 Interception of an already invoked ANF-ISIIC .104�
6.5.3.3 Call authorization by a distant dispatcher .104�
6.5.3.4 Completion of call establishment .104�
6.5.3.4.1 Call not diverted to dispatcher .104�
6.5.3.4.2 Call diverted to dispatcher .104�
6.5.4 Interactions with SS-PC, SS-PPC and SS-CRT .105�
6.5.5 Interaction with SS-CW .105�
6.5.6 Interaction with SS-HOLD .106�
6.5.7 Interaction with SS-CCBS and SS-CCNR .106�
6.5.8 Interaction with SS-BIC .106�
6.5.9 Area Selection (SS-AS) and selected area number .106�
6.5.10 Interactions with other supplementary services .106�
6.6 ANF-ISIIC parameter values (timers) .106�
Annex A (informative): Interactions of SS-CFU with ANF-ISIIC . 107�
A.1 Possible SS-CFU activation . 107�
A.2 Invocation and operation . 107�
A.2.1 Invocation .107�
A.2.2 Called user home SwMI being SwMI A .107�
A.2.3 Called user home SwMI being SwMI B .107�
A.2.3.1 Introduction .107�
A.2.3.2 Forwarded-to user with home SwMI being SwMI B, being registered in its home SwMI .108�
A.2.3.3 Forwarded-to user with home SwMI being SwMI B, having migrated .109�
A.2.3.4 Forwarded-to user with home SwMI different from SwMI B, being registered in its home SwMI .109�
A.2.3.5 Forwarded-to user with home SwMI different from SwMI B, having migrated.109�
Annex B (informative): Change Requests . 112�
History . 113�

ETSI
8 ETSI TS 100 392-3-12 V1.1.1 (2018-05)
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