TDSRG
Introduction
UK Command and Control
TDL Operations Overview
Tactical Data Links
UK Tactical Data Systems

Section One

UKCAOC

UKASACS (Command and Control (CRC) / Remote Radar Heads (RRH))

Equipment and Locations until Dec 2006

ADLBS

SSSB

Overall ASACS TDL Capability

UK Joint Data Links Management Organisation  (UK JDLMO)

JTIDS Network Management System (JNMS)  As at Sep 06

Multi-TDL Management System (MTMS) (Dec 06)

Receive Only Link Eleven (ROLE)

Section Two

E3D

Sea King Mk 7 ASaC

CVS

T42

T45

Typhoon

Tornado F3

Tristar

VC-10

T22

T23

Nimrod MR2

Merlin HAS Mk1

SSN

LPH (HMS OCEAN)

LPD Albion Class

ALES

ASTOR

Nimrod R

Harrier GR7/9

Tornado GR4

WAH-64D Apache Longbow

Hercules C-130

16 Air Assault Brigade SA Capability

Transportable Interoperability Monitor (TIM)

Short Range Air Defence (SHORAD)

AD Command, Control and Information System (ADCIS)

Recognised Air Picture Troop (RAP Tp)

HVM (Starstreak)

Rapier FSC

Section Three

JFAC HQ

JFLC HQ

JFMC HQ

1Air Control Centre (1ACC)

Air Defence Systems Integrator (ADSI)

Multi AEGIS Site Emulator (MASE)

JTIDS Portable Capability (JPC)

Tactical Air Control Centre (TACC)

Transportable JTIDS Facility (TJF)

Tactical Communications Wing (TCW)

Allied Tactical Data Systems
CIS Operations Overview
CIS and Communications
Message Standards - Appendix A
Reference Publications - Appendix B
Glossary and Acronyms - Appendix C
UK Tactical Data Systems Reference Guide
UK Tactical Data Systems

The information contained within this chapter is organised in the following order:

Section One - Description of the organisation for TDL operations within the overall umbrella of the arrangements for the defence of the UK and associated training activities.

 

Section Two - Data sheets for UK platforms that provide information on equipment capabilities associated with TDL operations. The data sheets are roughly grouped in terms of TDL capabilities and functions.  Many of these platforms often deploy away from the UK but will also contribute to defence of the UK and use UK training facilities.  Brief description of system / equipment capabilities that do not have TDL capabilities but may benefit from TDL derived information is also included. 

Section Three – Description of the Joint Command formations that will utilise TDL capabilities and associated CIS capabilities.  Data sheets for formations established to provide TDL capabilities for deployment outside the UK are also included here.

Section One UKCAOC

Situated within the underground bunker provisions at RAF High Wycombe, the UKCAOC is responsible for the overall coordination of NATO’s air defence, ground attack and maritime air elements within Air Policing Area 9 (essentially the UK FIR with some additional responsibilities).  It is from the UKCAOC that a Duty Controller orders any reaction in response to an unauthorised incursion into UK National and NATO airspace.  The UK ASACS is designed to achieve optimum coverage of Area 9 and it thus forms the structure that must be utilised in order to realise the potential of UK Tactical Data systems. The configuration of the UK ASACS is monitored and controlled 24 hours a day by a dedicated team working within the UKCAOC.  This team, its equipment and the specific arrangements made for TDL operations are discussed in the following sections.


UKASACS (Command and Control (CRC) / Remote Radar Heads (RRH))

Mission.  UK ASACS is a comprehensive, secure, reliable and survivable network that provides NATO with AD and C2, and UK with peacetime air C2 training for deployable forces.  The system gathers information on all ac flying in UK Area Of Interest (AOI) comparing it to legitimate ac movements to produce a Recognised Air Picture (RAP).  The RAP is used to control interceptors investigating unauthorised incursions and control military training sorties within UK airspace. UK ASACS is responsible for managing the UK ballistic missile warning system.

Complement.  One operational CRC and training school at Boulmer (BL) and an operational CRC at Scampton.  seven Remote Radar Heads (RRH) Buchan (BU), Neatishead (NT), Benbecula (BE), Saxa Vord (SV), Faeroes (FA), Staxton Wold (SW) and Portreath (PT).  The ASACS is configured by UK CAOC*.

Shelter. The CRC is located in an underground bunker and the RRHs are housed within hardened shelters.

DHS.  United Kingdom Air Defence Ground Environment Capability Maintenance Programme (UCMP) is operational.

Sensors.  2 T92, 4 T93 3-D E/F-band long-range EPM-protected static sensors, but radars are trailer mounted and can be re-deployed if necessary.  FA has slightly less capable T91 D-band radar.  Sensor coverage is supplemented by civilian ATC radars.

Consoles.  42 at each CRC.

Communications. Each CRC has access to comprehensive suite of UHF / VHF radios, including Have-Quick 2, located throughout the UK.  HF provided by Strike Command Integrated Communication System (STCICS).  CRCs also have extensive telecommunications connectivity.

Encryption.  Inter-site network is fully encrypted, but Link 1 is not; however, UCMP-ADLBS intra-site connectivity is physically protected and is thus secure.

TDL Capability.  Early warning data (but not EW strobes) exchanged by full-duplex Link 1 with Norway, Denmark, Belgium, Netherlands and France, and by Link 11B / Link 1 buffer with Iceland.  ASACS exchanges tactical data with mobile platforms via a Link 1 interface with the ADLBS and SSSB.  Some JAPNMS*UKCAOC equipment also located at UK ASACS sites.

Future Enhancements. UCMP will be replaced by NATO’s Air Command and Control System (ACCS) in 2011. 


Equipment and Locations until Dec 2006

ASACS TDLs ASACS Sensors
 

 

ADLBS

Formerly known as ASR 894, ADLBS forms a buffer between UCMP and mobile TDL platforms.  System receives Link 1 from UCMP and SSSB and Link 11 and IJMS from mobile platforms.  The data is correlated in the DLB and forwarded, subject to filters, to those links not already holding those tracks, but system will not forward data between Link 11 and IJMS.

Complement.  Three IJMS / Link 11 DLBs at SV, BL & NT.  IJMS only DLB at FA.  Link 11 only DLB at BU.

Shelter.  Operator ws in CRC; rest in 20 ft ISO cabin.

DHS.  The five sites form a WAN with all data disseminated around the system in real-time.

Consoles.  Two ws per unit.

Radios.  UHF (secure /insecure) and HF (insecure only).

TDL Capability.  BU & SV UHF Link 11 only; BL & NT UHF & HF capable (CLEW waveform and Net Control Station (NCS) and Grid Reference Unit (GRU) capable).  ADLBS also operates as IJMS NTR.  Automatic and manual correlation between Link 11, IJMS and Link 1.  Link 1 limited to 1200 bps causing data latency and correlation problems.  Planning avoids data looping, but known problem with some platforms when changing hostile ID categories.

SSSB

The SSSB is a NATO facility that provides an interface between naval surface units and the European AD system.  It is essentially a data forwarder that forwards data, subject to filtering, between all or any of the links it supports, i.e. Links 1, 11 and 14.

Complement.  Three DLBs situated at PT, SV and BE (C&M); additional DLBs planned for BU (2003) and FA (2004).

Shelter.  Two x 20 ft ISO cabins.

DHS.  The SSSBs are not inter-networked, but are connected to the ADLBS by Link 1.

Radios.  UHF and HF (insecure only).

Consoles.  Two ws per unit.

TDL Capability.  All sites both UHF and HF capable; PT also has HF skywave aerials pointed both N and SW.  SSSB has Link 11 CLEW waveform and can operate as NCS and GRU.  Data latency with remains a problem for ADLBS because two Link 1 connections are involved.  Track correlation is undertaken within the ADLBS.

 


Overall ASACS TDL Capability

RAP generally accurate and timely, but maritime surface tracks and EW need manual intervention.  There is no automated battle management and weapons control.

 

UK Joint Data Links Management Organisation
(
UK JDLMO)

The UK JDLMO is a National tri-service organisation and is co-located with UKCAOC. The JDLMO manages TDL on behalf of CAOC 9 within Air Policing Area (ARA) 9, whilst supporting :

·                     The maintenance of all TDL operations within UK FIR / UIR and OOA deployments by UK forces.

·                     The policing of MIDS / JTIDS networks within NATO ARA 9 on behalf of CAOC 9, UK MOD and the CAA.

To achieve its objective the JDLMO is sub-divided into three cells:

·                     Data Links Management Cell (DLMC).

·                     Network Design Cell (NDC).

·                     Plans and Training. (P & T).

ORGANISATION

DLMC. The DLMC is responsible for the planning and coordination of all UK based JTIDS / MIDS operations and undertakes the active management of the Operational Network (OPNET). The cell is also responsible for obtaining Frequency Clearance for visiting platforms to the UK, development platforms within the UK and UK platforms deploying overseas, and is mandated to monitor Frequency Clearance compliance on behalf of the CAA.

NDC. The NDC is responsible for the design of all MIDS / JTIDS networks employed within APA 9 except designs produced by the SHAPE Network Design Facility for use during cross border exercises. JTIDS Users (JU) operating within APA 9 may only utilise MIDS / JTIDS network designs authorised by the JDLMO.

Plans & Training. Awaiting establishment of personnel and task(s).

TOOLS

TDL Network Design System (TNDS).  The TDL planning function is supported by the TNDS, which has a comprehensive geographic planning interface that allows theatre-wide IER planning.  The TNDS also has a JTIDS network design element for allocating individual transmission and receipt assignments for each platform within the network.

JTIDS Portable Capability (JPC). An austere deployable network management capability is provided by JDLMO personnel using the JPC.

 


JTIDS Network Management System (JNMS)
As at Sep 06

JNMS replaces the UK JTIDS Air Platform Network Management System (JAPNMS) as the UK fixed wide-area JTIDS (Link 16 and IJMS) network management tool. The JNMS provides the capability to monitor and manage up to six multiple JTIDS networks or a single, complex network within UK airspace. The system comprise of two distinct parts; two Network Management Modules (NMM) provide the processing, communications and displays necessary for Network Managers (NM) to monitor and manage the Network(s), six Remote Terminal Modules (RTM) will be located throughout the UK each being equipped with terminals, antennas, power supplies and crypto equipment to enable the System to interface with the JTIDS networks.

Complement. NMMs will be sited within the JDLMO and at CRC Scampton (SA) to provide multiple NM positions and system redundancy / back up. Six RTMs located at Buchan (BU), Staxton Wold (SW), Neatishead (NT), Tregantle Fort (TF), Valley (VY) and Benbecula (BE) will provide the widest possible coverage of the UK airspace at medium to high level.

Consoles.  2 ws per NM

Terminal.

TDL Capability.  The JNMS monitors Time Slot (TS) usage by all JTIDS Units, calculates Time Slot Duty Factor (TSDF) for whole networks and all units.  It can change TS allocations remotely.  The JNMS Monitors networks for frequency clearance issues, including proximity to navigation aids.  Although capable of receiving all Link 16 and IJMS messages, only data necessary for   network management is displayed.

Radios.  2.4 and 16 kbps JTIDS voice, UHF and HF.

Connectivity. The UK Defence Fixed Telecommunication System (DFTS) will provide the required connectivity between each system location.


Multi-TDL Management System (MTMS) (Dec 06)

The MTMS will provide the UK with a deployable capability to plan, monitor and manage multiple TDL networks across a theatre of operations. The System will provide sophisticated functionality to support the planning of TDL architectures involving Link 11A, Link 11B and JTIDS (Link 16). Using MTMS, the JDLMO will be able to deploy a UK Data Link Management Cell (DLMC) to monitor and manage up to three JTIDS (Link 16) networks (or a single complex wide-area JTIDS network) and two Link 11A nets.

MTMS will comprise of:

·                     One Network Management Module (NMM) to provide the processing and displays necessary to support the Network Manger (NM) planning and monitoring / managing tasks.

·                     Three Link 16 Remote Terminal Modules (RTM), each  of which are equipped with terminals, radios, antennas, power supplies and crypto devices to interface with the various nets/network.

The NMM will be co-located with a Component Commander (CC) HQ (primarily the JFACHQ) to enable the NMs to liaise and coordinate with other planners and operations staffs.

It is envisaged that the RTMs will be co-located with units such as No 1ACC or Army Div HQs within Line-of-Sight of the forward Battlespace. Connectivity between the NMM and RTMs, which may be separated by up to 600nm across the operational theatre, will be provided by the SKYNET V service. 

Receive Only Link Eleven (ROLE)

ROLE is a standalone Link 11 receive only facility that can operate at either HF or UHF, but it does not implement all Link 11 messages.  It has a colour display and keyboard, and may be fitted to platforms without an automated command or TDS system, but which nevertheless have a requirement for a TDL picture, possibly to provide information out of the platform’s own sensor range.  The display range of ROLE is 2000nm.  As UK JDLMO has no access to the ASACS Data Link Buffer System (ADLBS) or SSSB, it uses a ROLE facility to monitor Link 11 operations within the UK Area Of Responsibility (AOR).


Section Two

This section provides data sheets for UK TDL equipped platforms.  The data provided is in a format that is common to all the platforms and capabilities discussed.  Operations planners may require greater levels of detail than those provided here. In order to limit each data sheet to one page common abbreviations are used and are defined here.  Where a common abbreviation is not appropriate, plain English is used.

 

Platform / Unit Overview

 

The platform / unit overview will give information that indicates the role of the platform or unit and other information considered pertinent to its operation.  Thus, for example, typical mission lengths for aircraft are of interest while 24 hour operation of a ship does not need to be mentioned.

 

Data Handling Systems

 

This section is split into the three platform environments of Air, Maritime and Land.  Integrated TDL processing capability will be indicated.

 

Air

 

Host system nomenclature or free text .

 

Maritime

 

Command System (CS) nomenclature – ADAWS, CACS, DNA1, DNA2.

 

Command Support System (CSS) – processing of RMP with input from CS.

 

Data link processor –

Data Link Processing System (DLPS) – Combat System Highway participant.

 

Tactical Data Link Server (TDLS) – Integrated with CS.

 

Data Link Pre Processor (DLPP) – Separate TDL processor connected to CS.

 

Land

 

Host system nomenclature – JOCS, RAFCSS, PJFACSS, CTAPS, TDL processing / management nomenclature where appropriate

 

Position

 

The following terminology is used:

 

Global Positioning System (GPS) – where the primary means of determining position is through the reception of GPS signals.

 

Inertial Reference System – where the primary means of determining position is through the use of an inertial navigation system.

 

Gyroscope – Where the primary means of determining position is through the use of a traditional gyroscope compass system.

 

Combinations of position system and this will be indicated.

 

Sensors

 

Air

 

Radar              Air to Air (all current fits assumed to be TWS, MTI etc.).

                        Air to Ground (current fits generally assumed to be MTI) .

                        Air/Surface surveillance (generally E/F band).

                        Land surveillance (band specified).

 

IFF                   MK X   -   Modes 1, 2 and 3A.

                        MK XII  -  Modes 1, 2, 3A, C and 4.

                        MK XIIA - Modes 1, 2, 3A, C, 4 and 5.

                        Mode S.

 

ESM                Radar ESM (RESM), Communications ESM (CESM), RWR.

 

EO/IR              Free text.

Maritime

 

Radar              LRAS 3D - Long-range Air Surveillance 3D (generally D band)

 

                        LRAS 2D - Long-range Air Surveillance 2D (generally D band)

 

                        MRAS/TI - Medium Range Air / Surface Surveillance and Target   Indication (generally E/F band)

 

                        SRAS/TI -Short Range Air / Surface Surveillance and Target Indication (generally E/F band)

 

                        SRSN – Short Range Surface Surveillance/Navigation (generally I band)

 

                        FC -  Fire Control (generally I band)

 

                        MFR – 3D Multi Function Radar for surveillance, target indication.  FC may also be included. (band specified)

 

IFF                   MK X   -   Modes 1, 2 and 3A

                        MK XII  -  Modes 1, 2, 3A, C and 4

                        MK XIIA - Modes 1, 2, 3A, C, 4 and 5

                        Mode S

 

ESM                Radar ESM (RESM), Communications ESM (CESM)

 

EO/IR              Surveillance and / or FC (EO and/or IR may be specified)

 

Sonar              Short, Medium or Long-range Active Sonar, Passive Sonar, Variable Depth (VD) or Towed Array (TA)

 

Land

 

Radar              LRAS 3D - Long-range Air Surveillance 3D (generally D band)

 

                        LRAS 2D - Long-range Air Surveillance 2D (generally D band)

 

                        MRA/TI - Medium Range Air Surveillance and Target   Indication (generally E/F band)

 

                        SRA/TI - Short Range Air Surveillance and Target Indication (generally E/F band)

 

                        FC - Fire Control (generally I band)

 

                        MFR – 3D Multi Function Radar (band specified)  

 

IFF                   MK X   -   Modes 1, 2 and 3A

                        MK XII  -  Modes 1, 2, 3A, C and 4

                        MK XIIA - Modes 1, 2, 3A, C, 4 and 5

                        Mode S

 

EO/IR              Surveillance and/or FC (EO and / or IR may be specified)

 

TDL Capability

 

Link 16 C2                   JTIDS or MIDS + version or satellite/STDL

Link 16 Non C2           JTIDS or MIDS + version

Link 16 SA                  Situation Awareness  JTIDS or MIDS + version

Link 11

Link 11B

Link 22

Link 1

VMF

Others                         Includes IJIMS capable

Remarks                     JU, PU, RU, CIU, FJU etc.

 

Communications

 

Capability is indicated by  4

UHF only

V/UHF

Secure Voice V/UHF

VHF only                                 (IMM indicates maritime use)

HF  CLEW only

HF  CLEW/SLEW

Secure Voice HF

SATCOM                                SHF, EHF,  UHF, INMARSAT

HaveQuick/Saturn

SINCGARS

Remarks                                 Free text

 

Weapons

 

Air – Air                       BVRAAM, MRAAM, SRAAM.

 

Air – Ground               CM (cruise missiles), ARM, Precision Weapons, Anti-Tank, Rockets, Chain Guns, Gun(s) (with size).

 

Air – Surface               CM, ASM.

 

Surface – Air               Area Defence Missiles, Self Defence Missiles, Self Defence Guns (with size).

 

Surface – Surface      CM, SSM, Guns (with size).

 

Subsurface                 Torpedoes - anti-ship or anti-S/M.

 

Sensor/Weapon Relationship

 

Free text with brief overview of essential elements of system design.

 

Defensive Systems

 

Includes indication of whether integrated or not.

DASS

MWS

RWR

Decoys  - Chaff, IR, Onboard Jammer, Off board Jammer, Floating decoys, Noise.

 

Additional Systems

 

Free text with system names and any necessary explanation.

 


E3D

The E3-D was procured as the UK's contribution to the NATO AEW Force, but is now employed extensively in the AWACS role.  The E3-D’s roles include the C2 functions of air / sea surveillance, weapons control and an emerging Command function known as Airborne Command Element (ACE).  The E3-D may also give assistance to offensive air forces in penetrating an opponent’s defences, as well as to providing support to AAR, Air Transport (AT) and Combat Search And Rescue (CSAR) operations.  The aircraft’s endurance is approximately 10 hrs, but this can be extended using either drogue or boom AAR.  A normal crew is 18 (four flight deck, 14 mission crew: Tactical Director, Fighter Allocator and two Fighter Controllers, Surveillance Controller and two / three operators, Link Manager, ESM and Comms operator, and comms, display and radar technicians.  The aircraft are parented at RAF WADDINGTON with mission tasking normally through the NATO AEW Force Command

 

DATA HANDLING SYSTEMS

CC2E main computer based on the IBM 4Pi system.

POSITION

Inertial Reference Systems & GPS

SENSORS

 

TDL CAPABILITY

 

Radar

Air/Surface Surv

Link 16 C2

JTIDS Class 2H

IFF

MK XII

Link 11

CLEW only

ESM

RESM

Link 11B

 

 

 

IJIMS capable

 

 

 

Remarks

JU, PU, CIU

COMMUNICATIONS

 

 

 

UHF

4

SATCOM

2 x UHF

V/UHF

4

HF CLEW

4

VHF

4

HF SLEW/CLEW

 

Secure Voice V/UHF

4

Secure Voice HF

4

HaveQuick/Saturn

4

SINCGARS

4

Remarks

V/UHF radios either HaveQuick or SINCGARS configuration

WEAPONS

None

DEFENSIVE SYSTEMS

None

SENSOR/WEAPON Relationship

Although without its own weapons the E3 has significant capability for the control and coordination of fighter (and supporting) aircraft.  Positioning to achieve the required surveillance and fighter coordination is therefore paramount.

Additional Systems

Mission Data Exchange System (HF only).


Sea King Mk 7 ASaC

The Sea King ASaC Mk 7 is optimised for the provision of air surveillance and control of interceptor aircraft for Fleet defence. It can also undertake surface search and provide support for counter air operations and CAS.  Improved capability to contribute to land operations can be expected to be provided within its existing systems in the near future.

 

DATA HANDLING SYSTEMS

Integrated host and TDL system

POSITION

Inertial Reference System & GPS

SENSORS

 

TDL CAPABILITY

 

Radar

Air/Surface Surv

Link 16 C2

AN-URC/138 terminal

IFF

MK XII

 

 

ESM

RESM

Remarks

C2 capability does not include J9.0 Command messages Tx

 

 

 

 

COMMUNICATIONS

 

 

 

UHF

 

SATCOM

 

V/UHF

4

HF

4

VHF

 

HF SLEW/CLEW

 

Secure Voice V/UHF

4

Secure Voice HF

 

HaveQuick/Saturn

4

SINCGARS

 

Remarks

 

WEAPONS

DEFENSIVE SYSTEMS

None

 

None

 

SENSOR/WEAPON Relationship

The fully integrated radar and Link 16 system are optimised for the control of CAP stations and the associated weapons systems.  The radar also has significant capability against land targets and this will be exploited through addition to the existing host processing and TDL message capabilities.

Additional Systems

Portable Loading Device (PLD) enables Link 16 and mission settings to be prepared and carried onboard.


CVS

Two active CVS operate both fixed wing (STOVL) and rotary wing ASuW, ASW and AEW aircraft.  The mix of aircraft can be varied for the operation in hand.  Extensive C2 capability is provided to enable a Force Command Function to be undertaken.

 

DATA HANDLING SYSTEMS

CS, CSS, DLPS, 

POSITION

GPS, 2x Inertial Reference Systems

SENSORS

 

TDL CAPABILITY

 

Radar

LRAS 2D, SRAS/TI,

2 x SRSN

Additional ATC radar fitted to ILLUSTRIOUS

Link 16 C2

JTIDS Class 2H, STDL

IFF

MK XII

Link 11

CLEW/SLEW

ESM

RESM

Remarks

JU, PU, CIU

EO

Surv

Sonar

MRAS

COMMUNICATIONS

4

SATCOM

2 x SHF, 2 x UHF (FTR), INMARSAT,

UHF

V/UHF

4

HF CLEW

 

VHF

2 x IMM

HF SLEW/CLEW

4

Secure Voice V/UHF

4

Secure Voice HF

4

HaveQuick/Saturn

4

SINCGARS

 

Remarks

All operators can access secure voice communications

WEAPONS

 

DEFENSIVE SYSTEMS

 

Surface to Air

3 x 20mm Phalanx or 30mm Goalkeeper

 

IR/Chaff decoys, Floating decoys,

Towed noise decoys

Surface to Surface

2 x 20mm guns

SENSOR/WEAPON Relationship

The CVS weapon systems are now optimised for self defence.  However, a full multi environment tactical picture compilation and tactical command capability is retained.

All local sensor data is compiled into the tactical picture in the CS where the RAP is displayed.  The DPLS conducts TDL processing of remote and local data under the control of CS operators.  Control and coordination of TDL and Non TDL fitted aircraft is fully supported by the CS.

CSS uses data from the CS and from the MCC ashore (both NATO & National sources) to display an extensive, accurate RMP.  Additional CSS facilities are provided for the Force Command function.

Additional Systems

Additional standalone national systems assist the Force Command function.


T42

The T42 provides the current RN area SAM force defence capability with the Sea Dart missile system and the T42 is provided with facilities to operate as the Force AAW Coordinator.  The ship is also capable of anti-surface, anti-submarine and fire support operations. Flying facilities are provided for Lynx helicopters that operate in ASuW (Sea Skua ASM) or ASW (Stingray torpedo) roles. 

 

DATA HANDLING SYSTEMS

CS, CSS, DLPS, 

POSITION

GPS, 2x Inertial Reference Systems

SENSORS

 

TDL CAPABILITY

 

Radar

LRAS 2D, SRAS/TI,

2 x SRSN

2 x FC

Link 16 C2

JTIDS Class 2H, STDL

IFF

MK XII

Link 11

CLEW/SLEW

ESM

RESM

Remarks

JU, PU, CIU

EO