DJC2
Encyclopedia
The Deployable Joint Command and Control system, commonly known as DJC2, is an integrated command and control headquarters system which enables a commander to set up a self-contained, self-powered, computer network-enabled temporary headquarters facility anywhere in the world within 6 – 24 hours of arrival at a location.

DJC2 is produced and fielded by the U.S. military
Military of the United States
The United States Armed Forces are the military forces of the United States. They consist of the Army, Navy, Marine Corps, Air Force, and Coast Guard.The United States has a strong tradition of civilian control of the military...

 to support Joint warfare
Joint warfare
Joint warfare is a military doctrine which places priority on the integration of the various service branches of a state's armed forces into one unified command...

. The DJC2 Joint Program Office developed the system, and it is integrated and produced by a U.S. Government
Federal government of the United States
The federal government of the United States is the national government of the constitutional republic of fifty states that is the United States of America. The federal government comprises three distinct branches of government: a legislative, an executive and a judiciary. These branches and...

 integrator, the Naval Surface Warfare Center
Naval Surface Warfare Center
The Naval Sea Systems Command Warfare Centers are composed of the Naval Surface Warfare Centers and the Naval Undersea Warfare Center . They operate in a seamless, integrated manner, and they collaborate with customers using a common work assignment process to get the right work to the right...

 Panama City
Panama City
Panama is the capital and largest city of the Republic of Panama. It has a population of 880,691, with a total metro population of 1,272,672, and it is located at the Pacific entrance of the Panama Canal, in the province of the same name. The city is the political and administrative center of the...

 Division.

The base DJC2 system consists of a linked group of self-powered and climate-controlled tents which house computer network servers
Server (computing)
In the context of client-server architecture, a server is a computer program running to serve the requests of other programs, the "clients". Thus, the "server" performs some computational task on behalf of "clients"...

, computer workstations with furniture, satellite communications
Communications satellite
A communications satellite is an artificial satellite stationed in space for the purpose of telecommunications...

 equipment, voice and data encryption
Cryptography
Cryptography is the practice and study of techniques for secure communication in the presence of third parties...

 equipment, a video teleconferencing
Videoconferencing
Videoconferencing is the conduct of a videoconference by a set of telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously...

 system, video display
Display device
A display device is an output device for presentation of information in visual or tactile form...

 screens, printers, fax machines
Fax
Fax , sometimes called telecopying, is the telephonic transmission of scanned printed material , normally to a telephone number connected to a printer or other output device...

, etc. Utilizing a fielded DJC2 system, the commander and his staff can securely communicate across the world, send and receive information across five different computer networks (including secure networks and the Internet), participate in video teleconferences with remote locations, and use a fully integrated command and control/collaboration software tool
Programming tool
A programming tool or software development tool is a program or application that software developers use to create, debug, maintain, or otherwise support other programs and applications...

 suite to plan and execute missions.

In addition to the base system, DJC2 includes some additional specialized configurations designed to support a commander’s need for command and control capabilities in specialized circumstances. These configurations include: a “suitcase” communications suite which can be hand-carried and used on short notice by a first responder/small control team; and a small, air-certified headquarters suite which can operate aboard a military aircraft
Military aircraft
A military aircraft is any fixed-wing or rotary-wing aircraft that is operated by a legal or insurrectionary armed service of any type. Military aircraft can be either combat or non-combat:...

 while in flight. The DJC2 system also includes an experimental concept demonstration suite with DJC2 workstations installed in shipboard containers for operation aboard a ship while underway.

Currently, the Department of Defense
United States Department of Defense
The United States Department of Defense is the U.S...

 has produced and fielded six fully deployable DJC2 systems to commands in the United States and Europe. A DJC2 system was used in a Joint Task Force
Joint Task Force
Joint Task Force is a PC real-time tactics game where players command military forces in combat situations based on modern day conflicts.The game includes officially licensed vehicles and weapons systems from major defense contractors including Boeing, Lockheed Martin, General Dynamics, Northrop...

 effort supporting the relief efforts in the immediate aftermath of Hurricane Katrina
Hurricane Katrina
Hurricane Katrina of the 2005 Atlantic hurricane season was a powerful Atlantic hurricane. It is the costliest natural disaster, as well as one of the five deadliest hurricanes, in the history of the United States. Among recorded Atlantic hurricanes, it was the sixth strongest overall...

 in New Orleans
New Orleans, Louisiana
New Orleans is a major United States port and the largest city and metropolitan area in the state of Louisiana. The New Orleans metropolitan area has a population of 1,235,650 as of 2009, the 46th largest in the USA. The New Orleans – Metairie – Bogalusa combined statistical area has a population...

, Louisiana, as well as more recently in the Joint Task Force providing humanitarian assistance and disaster relief
Emergency management
Emergency management is the generic name of an interdisciplinary field dealing with the strategic organizational management processes used to protect critical assets of an organization from hazard risks that can cause events like disasters or catastrophes and to ensure the continuance of the...

 to Cyclone Nargis victims in Myanmar (Burma). The DJC2 systems have also been used in military exercises around the world, including the United States, Europe, Africa, Central America, and Asia.

Subsystems

The DJC2 design provides the capabilities of its four configurations by integrating components from three different subsystems:
  • Infrastructure Support (IS) – Includes such components as climate-controlled tents; generators for power; environmental control units for heating/cooling; furniture for workstations; framework for mounting tools such as large video display screens; lighting, etc.
  • Information Technology
    Information technology
    Information technology is the acquisition, processing, storage and dissemination of vocal, pictorial, textual and numerical information by a microelectronics-based combination of computing and telecommunications...

     (IT) – Includes such components as laptop workstations with network connectivity and desktop peripherals; five different networks (including a combination of secure and non-secure) with supporting computer servers; command and control software applications
    Application software
    Application software, also known as an application or an "app", is computer software designed to help the user to perform specific tasks. Examples include enterprise software, accounting software, office suites, graphics software and media players. Many application programs deal principally with...

    , including the Department of Defense’s standardized command and control suite, Global Command and Control – Joint (GCCS-J); collaboration software applications, an online portal
    Web portal
    A web portal or links page is a web site that functions as a point of access to information in the World Wide Web. A portal presents information from diverse sources in a unified way....

     which provides access to software applications and data; voice communications; video display technology with large screen displays; video teleconferencing; cryptographic components and other information assurance
    Information Assurance
    Information assurance is the practice of managing risks related to the use, processing, storage, and transmission of information or data and the systems and processes used for those purposes...

     (security) tools, etc.
  • Communications – Includes such components as satellite dish
    Satellite dish
    A satellite dish is a dish-shaped type of parabolic antenna designed to receive microwaves from communications satellites, which transmit data transmissions or broadcasts, such as satellite television.-Principle of operation:...

    es, radios, communications interfaces, etc.

Architecture

The DJC2 command and control architecture is an open architecture
Open architecture
Open architecture is a type of computer architecture or software architecture that allows adding, upgrading and swapping components. For example, the IBM PC and Apple IIe have an open architecture, whereas the Apple IIc and Amiga 500 computers have a closed architecture...

 based on Service Oriented Architecture
Service-oriented architecture
In software engineering, a Service-Oriented Architecture is a set of principles and methodologies for designing and developing software in the form of interoperable services. These services are well-defined business functionalities that are built as software components that can be reused for...

 principles. The architecture utilizes several technologies – including Internet Protocol
Internet Protocol
The Internet Protocol is the principal communications protocol used for relaying datagrams across an internetwork using the Internet Protocol Suite...

 Convergence (IPC) and virtualization – to reconcile the DJC2 system’s robust IT requirements (i.e., five different networks, C2 and collaboration software
Collaborative software
Collaborative software is computer software designed to help people involved in a common task achieve goals...

 applications, and communications) with its stringent deployability and rapid set-up requirements.

The DJC2 system’s IPC Suite uses IPC technology to provide IP-based services and flexible bandwidth utilization. The system uses virtualization technology
X86 virtualization
In computing, x86 virtualization is the facility that allows multiple operating systems to simultaneously share x86 processor resources in a safe and efficient manner, a facility generically known as hardware virtualization...

 in both hardware (computer servers) and software. Virtualization of the DJC2 hardware allows one DJC2 computer server to do the job of multiple servers by creating “virtual machines” (VMs) that can run their own operating system
Operating system
An operating system is a set of programs that manage computer hardware resources and provide common services for application software. The operating system is the most important type of system software in a computer system...

s and applications just like a “real” server, and then can be hosted with many other VMs on one physical server to more effectively utilize computer server capacity. Virtualization of the DJC2 software allows for better portability of applications to differing hardware sets. Through virtualization, the DJC2 program reduced the size of its system (e.g., reducing the number of servers per network from an original nine to three plus one spare), which decreases both the amount of space required for the system to be set up (footprint) and the transportation assets needed to transport it (lift), as well as decreased cost and set-up time.

Refresh

The DJC2 program is currently in its Technology Refresh and Technology Insertion phase, which will include inserting such technologies as Secure Wireless Networking
Wireless network
Wireless network refers to any type of computer network that is not connected by cables of any kind. It is a method by which homes, telecommunications networks and enterprise installations avoid the costly process of introducing cables into a building, or as a connection between various equipment...

 into the existing DJC2 systems.

Configurations

The DJC2 system includes four distinct DJC2 configurations, each designed to meet different mission needs ranging from the mission of a two-person first responder
Certified first responder
A certified first responder is a person who has completed a course and received certification in providing pre-hospital care for medical emergencies. They have more skill than someone who is trained in basic first aid but they are not a substitute for advanced medical care rendered by emergency...

 team up to the mission of a major Joint Task Force.

Core

The baseline configuration of the DJC2 system is the Core configuration, which enables a commander to rapidly deploy a fully capable temporary command and control headquarters. The Core is a 60-operator suite housed in tents which can be set up and fully operational with communications and network connectivity in less than 24 hours after arrival on-site. Each operator workstation includes two laptops to provide an operator with simultaneous access to two networks, and telephone and intercom capability. The Core is flexible and scalable, and can be tailored to an individual mission (i.e., a commander can take only what he needs for a particular mission and leave the rest behind).

The DJC2 Core can support a small Joint Task Force, or can be combined with other Cores to support a larger Joint Task Force. Though the Core provides physical space
Space
Space is the boundless, three-dimensional extent in which objects and events occur and have relative position and direction. Physical space is often conceived in three linear dimensions, although modern physicists usually consider it, with time, to be part of a boundless four-dimensional continuum...

 and workstations for 60 operator workstations, its computer servers can support more than 750 simultaneous users, so additional non-DJC2 computers can be connected to the DJC2 system when needed. Though the Core has organic communications capabilities, establishing a full Core requires supplemental communications support at the site, such as that provided by a military communications
Military communications
Historically, the first military communications had the form of sending/receiving simple signals . Respectively, the first distinctive tactics of military communications were called Signals, while units specializing in those tactics received the Signal Corps name...

 squadron. The Core has its own generators for power and environmental control
HVAC
HVAC refers to technology of indoor or automotive environmental comfort. HVAC system design is a major subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics, and heat transfer...

 units for heating/cooling. However, it can be connected to external power when available. It also can be set up inside an available building instead of the tents.

Early Entry

Embedded within the Core is the Early Entry configuration, which enables a commander to deploy an early (first 72–96 hours) command and control presence and develop situational awareness at a location prior to setting up a full temporary headquarters (when needed). The Early Entry configuration is a 20/40-operator suite, housed in just two of the Core’s rectangular tents, which can be set up and providing limited communications and network connectivity within 4 – 6 hours of arrival at a location. When the rest of the Core arrives, it can be quickly connected to the Early Entry components to provide full Core functionality within 24 hours. Like the Core, the Early Entry configuration has its own generators for power and environmental control units for heating/cooling, but can be connected to external power when available. It also can be set up inside an available building instead of the tents.

En Route

The En Route configuration is a stand-alone DJC2 suite which enables the commander to establish and sustain effective command and control and situational awareness while traveling by air from the garrison headquarters to a deployed location. It provides 6 – 12 workstations, mounted to a special aircraft pallet, which allow operators to communicate, connect to two networks (one secure and one non-secure), and perform command and control functions while in flight on a C-130 or C-17 aircraft. Specially designed “roller carts” house the primary networking and communications equipment and at least one system administrator
System administrator
A system administrator, IT systems administrator, systems administrator, or sysadmin is a person employed to maintain and operate a computer system and/or network...

 position to manage the network and communication interfaces. The En Route configuration can be marshaled from short-term storage and ready for aircraft installation within 3 hours of notification. The workstations are also operable on the ground, and onboard while the aircraft is on the flight line. The En Route configuration requires an external power source, such as power from the aircraft.

Rapid Response Kit

The Rapid Response Kit is a stand-alone DJC2 suite which enables a commander to deploy a lightweight communications package anywhere in the world at a moment’s notice by a very small team carrying it on a military or commercial aircraft
Airliner
An airliner is a large fixed-wing aircraft for transporting passengers and cargo. Such aircraft are operated by airlines. Although the definition of an airliner can vary from country to country, an airliner is typically defined as an aircraft intended for carrying multiple passengers in commercial...

. The Rapid Response Kit supports 2 – 15 operators. It has no computer servers; instead, it “reaches back” electronically to established U.S. Department of Defense networks via satellite connectivity. It provides two networks simultaneously, chosen from four network options, including both secure and non-secure networks. It is provides both voice and data communications, as well as a video teleconferencing capability. The Rapid Response Kit requires an external power source, such as commercial power from a building. It can also connect to other networks, such as a network in a commercial hotel.

Maritime Demonstrator

In partnership with the U.S. Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 Second Fleet
Second Fleet
The Second Fleet or 2nd fleet may be:* Second Fleet , the second convict party sent to Port Jackson in 1790* IJN 2nd Fleet, Imperial Japanese Navy* United States Second Fleet, United States Navy* Legio II Adiutrix...

, the DJC2 program has also produced and demonstrated a prototype configuration of a Joint Task Force headquarters afloat command and control capability, called the DJC2 Maritime Demonstrator. The demonstrator is a totally self-contained Joint Task Force Headquarters suite which can be installed aboard a ship. It requires nothing from the ship other than physical space, electrical power
Electric power
Electric power is the rate at which electric energy is transferred by an electric circuit. The SI unit of power is the watt.-Circuits:Electric power, like mechanical power, is represented by the letter P in electrical equations...

, and hotel services for the command staff. The demonstrator (which is a repackaging of the DJC2 architecture) consists of a group of climate-controlled ISO containers of two types: Staff Modules, which house 10 operator workstations per container; and Tech Control Modules, which house the networking, communications, and video distribution hardware that supports the operators.

The ISO containers are secured for sea using normal ship’s tie-down points in any appropriate open space. The design also includes satellite communication antennas for connectivity to DISA’s Global Information Grid
Global Information Grid
The Global Information Grid is an all-encompassing communications project of the United States Department of Defense.It is defined as a "globally interconnected, end-to-end set of information capabilities for collecting, processing, storing, disseminating, and managing information on demand to...

. This connectivity may also be provided via the ship’s organic satellite communications system. The demonstrator, which has been successfully tested, can easily be scaled larger when the mission requires it by adding more ISO containers of each type. In addition, the C2 architecture is sufficiently robust to support a large number of additional external users in other ship spaces (e.g., embarked unit spaces). The demonstrator can be installed on a designated ship of opportunity – including Navy, Military Sealift Command
Military Sealift Command
The Military Sealift Command is a United States Navy organization that controls most of the replenishment and military transport ships of the Navy. It first came into existence on 9 July 1949 when the Military Sea Transportation Service became solely responsible for the Department of Defense's...

, Maritime Pre-Positioning Force Units, Coalition Force ships – or ashore. Since it is self-contained and easy to install/uninstall, it can be moved as needed among ships and installed wherever space and power are available.

Users

The DJC2 system is fielded to U.S. Combatant Commands and/or their component commands for their use in standing up Joint Task Forces
Task force
A task force is a unit or formation established to work on a single defined task or activity. Originally introduced by the United States Navy, the term has now caught on for general usage and is a standard part of NATO terminology...

 in response to military and humanitarian crises
Humanitarian crisis
A humanitarian crisis is an event or series of events which represents a critical threat to the health, safety, security or wellbeing of a community or other large group of people, usually over a wide area...

. Currently, the commands that own a DJC2 system include: U.S. Southern Command
United States Southern Command
The United States Southern Command , located in Miami, Florida, is one of nine Unified Combatant Commands in the United States Department of Defense. It is responsible for providing contingency planning and operations in Central and South America, the Caribbean The United States Southern Command...

; U.S. Pacific Command
United States Pacific Command
The United States Pacific Command is a Unified Combatant Command of the United States armed forces responsible for the Pacific Ocean area. It is led by the Commander, Pacific Command , who is the supreme military authority for the various branches of the Armed Forces of the United States serving...

; U.S. European Command
United States European Command
The United States European Command is one of ten Unified Combatant Commands of the United States military, headquartered in Stuttgart, Germany. Its area of focus covers and 51 countries and territories, including Europe, Russia, Iceland, Greenland, and Israel...

; Southern European Task Force/U.S. Army Africa; U.S. Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 South, and III Marine Expeditionary Force
III Marine Expeditionary Force
The III Marine Expeditionary Force is a Marine Air-Ground Task Force of the United States Marine Corps that is forward-deployed and able to deploy rapidly and conduct operations across the spectrum from humanitarian assistance and disaster relief to amphibious assault and high intensity combat. III...

.

The DJC2 system’s command and control capabilities also have utility for non-military applications such as supporting Homeland Security
Homeland security
Homeland security is an umbrella term for security efforts to protect states against terrorist activity. Specifically, is a concerted national effort to prevent terrorist attacks within the U.S., reduce America’s vulnerability to terrorism, and minimize the damage and recover from attacks that do...

 efforts responding to natural disaster
Natural disaster
A natural disaster is the effect of a natural hazard . It leads to financial, environmental or human losses...

s. As noted, DJC2 was used in a Joint Task Force supporting the rescue and relief effort in the aftermath of Hurricane Katrina on the U.S. Gulf Coast
Gulf Coast of the United States
The Gulf Coast of the United States, sometimes referred to as the Gulf South, South Coast, or 3rd Coast, comprises the coasts of American states that are on the Gulf of Mexico, which includes Texas, Louisiana, Mississippi, Alabama, and Florida and are known as the Gulf States...

and of Cyclone Nargis in Myanmar (Burma).

Certifications

The DJC2 system is a fully tested, fully certified U.S. military system. Its certifications include:
  • Transportability (air, sea, road, and rail)
  • Information Assurance
  • Joint Interoperability
  • Authority to Operate

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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