ARC STRATEGIES By Greg Gorbach AUGUST 2010 Enterprise Mobility Strategies for Industrial Companies Executive Overview .................................................................... 3 Emerging Mobile Platform for Workers: Smart Mobile Devices ........... 4 Convergence.............................................................................. 5 The Internet of Things and Mobile Internet Computing ..................... 6 Mobile Internet Computing Architecture ........................................10 Mobility and Enterprise Systems ..................................................12 Security Considerations for Mobility..............................................14 Mobile Technologies and the Supply Chain ....................................16 Mobile Technologies and Maintenance...........................................16 Mobile Technologies and Industrial Operations ...............................17 Mobile Technologies and Smart Grid .............................................18 Recommendations .....................................................................19 VISION, EXPERIENCE, ANSWERS FOR INDUSTRY ARC Strategies • August 2010 We are Entering the Era of Mobile Internet Computing Mobile Internet Computing Extends Business Processes and the Reach of IT for Industrial Companies 2 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 Executive Overview We are entering the era of Mobile Internet Computing. Changes in computing and communications technology that will have a profound impact on industrial companies are already underway. These changes aren’t happening in secret R&D labs, but in plain sight. SmartMobility solutions can extend and phones are becoming ever more capable. Wireless improve business processes from networks are becoming faster and more wide- applications now accessed via the desktop. They can also provide key operating information to decision makers at all levels throughout the enterprise. OEE, Six Sigma, KPI, and compliance data can be made available spread. Electronic devices are providing combinations of features and functions formerly found in multiple separate devices. With a small transponder on the windshield, cars pass through tollbooths without stopping. Increasingly, those on demand, in real time, to drive same cars are connected to networks, and have performance throughout the enterprise. built-in computing and communications capabilities. The same is happening for trucks, machines, containers, meters, thermostats, and security cameras. All kinds of things are becoming “smart,” communicating with people, systems, and other objects. The “Internet of Things” is already here, and it is growing fast. The individual changes may be unremarkable or incremental, but taken together, at a certain point they offer incredible opportunities for innovation — in a host of different areas. No one advancement is a game changer; but the combined effect will be dramatic. It will change business performance expectations, how workers do their jobs, and how business processes are executed across every department and facility. In the coming years, the shift from desktop/internet computing to mobile internet computing will transform the way we work and conduct business. First, a reality check. Will this really be a game-changing transformation? Will manufacturers and utilities embrace radical new technologies and business processes? We believe the answer to both questions is “yes.” Will it happen overnight? No — but it is already happening. Certain mobile technologies are commonplace within the sales force or field operations. It’s difficult to predict how fast and the exact direction, but clearly, more changes are coming. Think for a moment about the changes wrought by the introduction of the desktop computer, and then by the Internet. Major disruptive business changes occurred within a period of roughly a decade or so. Things have not slowed down, and if anything, the pace of change is accelerating, hampered only slightly by recent economic problems. Copyright © ARC Advisory Group • ARCweb.com • 3 ARC Strategies • August 2010 This report has four objectives: 1. provide context for the reader to consider the impact of certain technology trends (mobile internet computing); 2. identify key infrastructure components that may need attention in order to take advantage of smarter mobile devices and smart physical objects; 3. introduce some architectural concepts and models for enterprise mobile internet computing, including the mobile enterprise application platform (MEAP); and, 4. briefly discuss select areas where mobility solutions already have a significant impact (supply chain, enterprise asset management, operations intelligence/HMI, and smart grid). Emerging Mobile Platform for Workers: Smart Mobile Devices Smartphone, iPad, netbook, Kindle, Cius. We are in the midst of an explosion of smart mobile devices. Undoubtedly influenced by the success of Apple’s iPhone in capturing the public imagination (“There’s an app for that”), these devices are proliferating at a rapid pace. More and more people use them in their day-to-day lives for banking, shopping, reading books, watching movies, getting directions, and a host of other purposes. As more people embrace the devices and begin to glimpse the new possibilities enabled by the technology, pressure increases “The smartphone is the new computer," may be a bit of an exaggeration, but there is no doubt that new mobility solutions are beginning to make a big impact in industrial companies. on corporate IT to bring these platforms into the enterprise. This presents many challenges for IT. The explosion of smart mobile devices means that companies have more devices to support. Today, more and more employees carry their own smartphones. It may make sense for companies to take advantage of this and rely on a plethora of employee devices, instead of supporting only specific models — but only if it can be done securely and cost-effectively. There seems to be a trend away from dedicated mobile devices, or company-issued handsets, to employee-owned devices powered by Apple, Google, Microsoft, or others. On the other hand, the case can be made to provide employees a specific smartphone or tablet (such as the Cisco Cius) that docks at the desktop for enhanced connectivity and functionality. 4 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 Mobile devices exist in a complex ecosystem. Wireless network carriers provide voice and data network connectivity. Hardware suppliers combine electronics, display screens, and plastic and metal cases into sleek handheld or tablet form factors. Other companies may supply operating systems. And, increasingly, third parties provide applications. While this marketplace complexity may hinder growth as consumers navigate the byzantine carrier service offerings and wait for newer, faster, better devices and functionality, the ecosystem also clearly offers many potential opportunities for innovation. The trend in mobile phone usage is away from basic telephony to Smart Mobile Device Architecture (Simplified) increased data communication via the Internet. This requires and is limited by the availability of high-speed mobile communica- tions networks and accessible wireless LANs. With fast broadband communication networks, mobile devices will be able to support rich content, such as streaming video, as well as download large amounts of data at high speed. As the infrastructure is built out, expectations for conducting business via mobile devices will continue to increase. But technologies such as cloud-based systems, video streaming, VoIP, real-time collaboration, and business process execution from mobile devices will certainly impact corporate networks, security, and management of user access and devices. Convergence Technology convergence provides a powerful enabler for mobility solutions. Consider, for example, the Enterprise Digital Assistant from Motorola. This device incorporates functionality and technology formerly found in at least five separate devices — cell phone, PDA, handheld computer, scanner, and camera. We have become used to this kind of functional convergence in handheld devices, as cell phones get smarter, more powerful, and more connected. But that trend may eventually open up new solution possibilities for industrial companies. In this case, there are many good reasons to utilize a device such as the Enterprise Digital Assistant instead of a consumer-grade device. But since barcode scanning applications are now available for the iPhone (which already has all the other functionalities), some will -- at least briefly -- consider a smartphonebased solution. The point here isn’t to recommend one or the other solu- Copyright © ARC Advisory Group • ARCweb.com • 5 ARC Strategies • August 2010 tion, but merely to point out that technology convergence creates powerful new mobile solutions that may help improve performance. Convergence examples can be found throughout the mobile internet computing domain, not just in the user devices. An Example of Convergence: Five Technologies in One Device The Internet of Things and Mobile Internet Computing The Internet is changing in some significant ways. One aspect is the expansion of wireless technologies that underpins the Internet’s ongoing evolution to an always-available, ubiquitous infrastructure. This enables more people to connect and exchange data and information in various forms, from wherever they find themselves. However, another dimension of change may have an even bigger impact: the integration of legions of physical objects into information networks. The same technologies that support mobility of people (with their mobile devices) also make up part of the overall infrastructure of hardware, software, and services that connects physical objects using the Internet. These objects will become ”smart” to varying degrees, and will play an active role in business processes. Objects will not only communicate information about their identities, environment, status, maintenance history, and the like, but many will proactively interact with their “friends,” their manufacturer, users, maintenance team, and others. 6 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 The technologies enabling the so-called Internet of Things include identification technologies, like RFID, that allow objects to be tagged and then uniquely identified; and wireless sensor technologies to enable objects to provide information about their environment. Embeddable or attachable smart cards or tags will enable everyday objects to have a presence on the Internet. Over time, the environment will become smarter and the network of things will operate invisibly all around us. Of course, it’s not yet clear how “things” will be organized into “systems,” and how the information management, control, and decision-making capabilities will evolve. Nevertheless, these technologies and trends are not a far-off dream; they are already being deployed. The number of connected devices is increasing fivefold every two years. These two technology changes — expansion of wireless technologies and increasing connectivity of physical objects — are fundamentally changing the Internet, as well as the way we all think about using it. Distinctions between human-based and machine-based systems are disappearing. Paradigm Shift: Entering the Era of Mobile Internet Computing In the era of mobile internet computing, people, things, and companies will become much more interconnected and in constant communication. New opportunities, collaborations, communications, and business processes will spring up. Vast quantities of data - sensor data, machine status, video streams, text or voice conversations, and more - will be available via omnipresent networks. Industrial companies face significant transformations in customer service, engineering, manufacturing, and overall productivity. More real-time in- Copyright © ARC Advisory Group • ARCweb.com • 7 ARC Strategies • August 2010 formation will be available to drive better performance and more transactions. Products will evolve to incorporate services such as condition and status monitoring, cycle count tracking, consumables replenishment, and automated diagnosis and replacement parts ordering. There will be some challenges along the way to achieving this vision of mobile internet computing: new business models can be risky; investments need to be justified; and new business relationships and ecosystems take time to develop, and will be challenged by rapid technological change as well as rapid business process innovation. It is important to distinguish between “mobility” and “mobile internet computing.” “Enterprise mobility” is often used to mean extending enterprise applications to mobile devices. “Mobile internet computing” refers to a broader technology shift, and also encompasses the idea that the Internet will change as vast numbers of devices begin to communicate online. In this context, “mobile” in mobile internet computing signifies a paradigm shift in internet computing. Companies may choose to first focus on enterprise mobility solutions, but should recognize that the transition to a mobile internet computing paradigm is under way, with significant implications for IT. Can we rely on an object’s ability to physically move from place to place to determine whether it should fall under the mobile Internet computing umbrella? Not necessarily. Take the case of finding the location of a fixed asset connected to a Machine-to-Machine (M2M) Connectivity: Smart Objects Communicate Autonomously local Wi-Fi network. Because the asset (e.g., a pump) doesn’t move, this represents a simple case that doesn’t need location-based, or other mobile functionality. But we can anticipate that the more general case, where assets can be mobile, may become normal over time. In that case, one could imagine using locationbased capabilities in, say, a smart meter or a pipeline sensor (even though they never move), because that became the standard way to establish a device’s location. Since the devices are fixed in this example, one could use other means — such as looking in a database — to establish the location. But why use multiple techniques? Now consider an example from the perspective of infrastructure: so-called dual-mode devices use the carrier’s broadband when outside the plant, but 8 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 use the cheaper, high-bandwidth local wireless network within the plant. In this case, the local wireless network serves both fixed and mobile devices. • It is part of the mobile solution, and also part of the fixed solution. Machine-to-machine (M2M) connectivity refers to the ability of mobile and fixed assets alike to exchange data with each other, with people, or with applications that need the information. Key elements of a typical M2M infrastructure system may include: • a field-deployed device or group of devices capable of exchanging data autonomously • access to a wireless network carrier in order to connect the device or group of devices to a computer server or to another device • a software agent, process, or interface by which the data can be analyzed, reported, or acted upon; and • a set of server based end-user applications enabling remote access to the related asset or group of assets Industrial companies will find it useful to consider five categories of “things”: mobile information devices, fixed information devices, mobile assets, fixed assets, and automation devices. • Mobile information devices include smartphones, notebooks, netbooks, handheld computers, tablets, and the like. These devices are the primary means by which people participate in business processes when not physically connected to the Internet. • Fixed information devices include devices such as servers and desktop computers; network components such as routers, switches, and printers; and other devices such as projectors, and displays. These devices are familiar to IT departments. • Mobile assets include vehicles, containers, railcars, heavy equipment, forklifts, and other assets that move about in the environment. • Fixed assets include production equipment and industrial machinery, power distribution equipment, HVAC, and other stationary equipment. Both fixed and mobile assets are becoming more intelligent and aware, and both The Internet of Things types may connect (M2M) to other objects (as- Copyright © ARC Advisory Group • ARCweb.com • 9 ARC Strategies • August 2010 sets). For example, an arriving truck may communicate with a receiving dock. • Automation devices include sensors, controllers, meters, instruments, actuators, and the like. These devices may constitute the primary means by which fixed or mobile assets participate in the Internet of Things, but many will also communicate as independent objects in their own right. Mobile Internet Computing Architecture E-mail solutions from companies like Research in Motion (RIM), with its Blackberry architecture, pioneered the fundamental model for extending business processes to mobile workers. Here, an enterprise server connects to the corporate e-mail server, and through a firewall, to the Internet. Wireless broadband also connects to Blackberry mobile devices. In today’s evolving generalized model, a mobile enterprise application platform connects to other enterprise applications or systems in addition to e-mail, often via an enterprise service bus or enterprise application integration middleware. With this platform, business processes can be extended from ERP, CRM, or other applications out to mobile devices. In some cases, enterprise voice communications (PBX or VoIP) or web-based applications may also be provided to mobile workers. Sample Architecture for Extending Business Processes to Mobile Workers 10 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 A mobile enterprise application platform consists of five functional components: mobile middleware, applications, and services; mobile application clients or web clients; enterprise integration capability; mobile device and server management and security; and application development tools. Main Components of Mobile Enterprise Application Platform • Mobile middleware, applications, and services provide secure access into the enterprise, push-data synchronization, and mobile application server/mobile web server capability. Provides support for multiple device types in conjunction with mobile clients, as well as the capability to deploy interactive mobile web applications. Depending on the application, a cradle/sync-and-go or an always-wireless-connected approach may be employed. • Mobile application clients or web clients are the thick- or thin-client mobile applications. Typically, multiple versions are made available for different device operating systems. • Enterprise integration capability provides for connectivity and business process management to back end systems such as ERP, CRM, EAM, or other applications. • Mobile device and server management and security provides the capability to manage a variety of mobile devices such as smartphones, handhelds, laptops, netbooks, and iPads. It creates and enforces security policies, manages a “sandbox” for enterprise applications and data, executes automated business process, and may provide data and content management and connection time optimization. Copyright © ARC Advisory Group • ARCweb.com • 11 ARC Strategies • August 2010 • Application development tools are used to create and maintain applications at both the mobile client and server levels. Mobility and Enterprise Systems Among the difficulties for companies seeking a comprehensive strategy for enterprise mobility solutions is that the wave of interest in mobility hits so many departments. Business managers will have different needs than maintenance technicians, salespeople, operators, or engineers, but each of these roles could potentially benefit from having mobile access to tools that improve their own business processes. Some departments already have specialized mobility solutions in place, so questions of extensibility, capability, integration, and migration will need to be dealt with. For example, a company may have a rugged handheld system in the warehouse, and BlackBerrys for the sales force. Should these solutions be maintained as separate systems? Should one or the other — or both — be migrated to a new solution that also provides functionality for the maintenance depart- Mobility and Enterprise Systems in Industrial Companies 12 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 ment? As mobile internet computing grows, companies will need to deal with these and other questions. Another difficulty arises from the number of infrastructure issues that must also be considered. These fall into three areas: • Third-party technology suppliers for required technology services - This includes maintaining relationships with wireless carriers and internet services providers (ISPs). These providers may also play a role in device provisioning and management, enterprise networking, M2M, and other communications. Third Parties May Play a Key Role in Enterprise Mobility • Enterprise networks - creating, supporting, and expanding existing corporate wireless and other networks. Also in- cluded in this area are RFID/AutoID, land mobile radio integration, wireless sensor networks, and the like. • Enterprise applications and IT - extending business processes from applications to mobile devices and objects. This includes EAI/ESB, MEAP, connectivity to enterprise applications, and communications with other smart IT devices. Different Radio Technologies, Different Properties Each of these areas may be involved in mobile device connectivity, or physical object connectivity, or both. A corporate mobility strategy can help guide and prioritize investments in the infrastructure and help eliminate duplication and waste. Copyright © ARC Advisory Group • ARCweb.com • 13 ARC Strategies • August 2010 We have already touched upon the growth and popularity of mobile devices, such as smartphones and tablets, and the coming Internet of Things. The former requires attention, but is manageable today. As an industry, we are only beginning to glimpse the changes to come from the latter. But that glimpse already points to areas where the technology could significantly improve business performance, with supply chain leading the way. Some Key Players in the Mobility Ecosystem Security Considerations for Mobility Mobility presents some new security concerns in addition to many of the familiar ones. An array of different operating systems and application sources raises the possibility of new and different threats. The devices may transit into and out of your secured areas. As the power and popularity of mobile devices grows, they are increasingly becoming targets of opportunity for hackers. Anti-virus suppliers now target the mobile device market — a testament to the need. There are many reasons to address security directly when developing mobility strategies and architectures: • Access management and control are fundamental requirements for any remote access and common techniques and technologies can be easily 14 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 applied. But mobility raises special concerns because sensitive information may persist on mobile devices and the devices are easily lost and stolen. • Users of mobile devices are typically accustomed to fast and convenient operations and are likely to resist and even disable security measures that make them less productive. This is especially true for devices that are owned by the employee and used for business purposes. • Mobile application platforms are very diverse and complex from an architectural perspective. This means they are difficult to secure and likely to have more vulnerabilities of all types. • Mobile application platforms steadily grow in capabilities that not only enable more advanced mobile applications, but also provide hackers with more tools. Mobility Presents Unique Security Concerns • Device capabilities also steadily evolve, offering powerful sensors (such as cameras for collecting sensitive information). • As mobile applications and certain devices move into more critical business processes and workflows, they become more attractive targets for attackers. Attack tools have become very sophisticated in PC environments and will easily transform to more powerful mobile platforms. Suppliers and users need to develop specific strategies for security: • Protecting sensitive information — Establish good access management, avoid leaving sensitive information in unsecured devices • Protecting a wide variety of access points — secure wireless and other networks, encrypting communications • Building security into mobile application platforms — identity management, user rights managements, system password management • Deploying good (if still evolving) antivirus and intrusion protection security tools for mobile devices. • Establishing good security practices for mobile devices — design security into application with minimum disruption to normal work and enforce good practices. Copyright © ARC Advisory Group • ARCweb.com • 15 ARC Strategies • August 2010 Mobile Technologies and the Supply Chain Supply chain and logistics operations are fertile ground for mobility solutions for obvious reasons: mobile workers use mobile assets to move things. Opportunities for mobile technologies abound, and uptake of mobility solutions of all kinds continues to be quite strong. Warehouse workers use mobile technologies to track, communicate, and execute transactions. Truck and trailer location and status are tracked. Backend enterprise applications such as ERP or CRM are accessed. Transactions with suppliers, customers, and partners are tracked and executed. Inventory is tracked and managed by lot number, expiration date, and the like. Containers are tracked. Mobile assets are tracked. The list goes on and on. Companies can marshal an array of mobile technologies to support these functions. Smartphones, cellular networks, handheld computers, global positioning systems (GPS), mobile bar code scanners, telemetric (engine and vehicle sensor data), environmental sensors, RFID tags, and other technologies are employed to enhance and improve business processes, performance, speed, and outcomes. The substantial benefits that can be realized can more than offset the costs, while enhancing competiveness. Benefits include increased productivity of mobile workers such as drivers or technicians, reduced lead times due to enhanced visibility, better utilization of trucks, and better safety performance because speed or other data is monitored. Other benefits include faster resolution of exceptions, faster payment cycle, better security of goods in transit, increased on-shelf availability of products, and many others. Mobile Technologies and Maintenance Paper-based data collection and manual entry are still common for the tasks performed by many maintenance and instrument technicians. Manual data entry has several problems — accuracy, delay, and compliance issues. With mobility, the data entry function becomes part of the technician’s workflow, which improves compliance. Also, more information becomes available to the technician, reducing time to completion. Mobile devices and software commonly improve maintenance workforce productivity by 20 percent or 16 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 more. This can translate into a significant reduction in maintenance labor, with lower operating costs and quick payback. RFID growth in EAM is also quite strong. With limited durability, bar code labels for automated data entry have been problematic for assets. RFID technology offers new opportunities for automating the maintenance technician’s workflow and lowering maintenance labor costs. Additional uses for RFID include asset location tracking, condition monitoring data acquisition, recording asset history, and spare parts inventory management. (For more information, see ARC Insight, “RFID Enables Improvement for Mobility and Enterprise Asset Management” published April 29, 2010.) Mobile Technologies and Industrial Operations Plant managers, production supervisors, and certain operators need immediate access to production alerts and alarms, whether at their desk or some other location. Mobile human-machine-interface (HMI) solutions provide this capability via cell phone, smartphone, or other mobile devices. Mobile HMI solutions may connect to a variety of data sources such as PLCs, DCSs, OPC servers, or others. They are typically rolebased and password-protected, and may also provide access to databases, spreadsheets, and web pages. Often, when alerts or alarms occur, users must access other information to make timely, appropriate decisions. This may require drilling down through various Mobile Access to Operating Information Can Improve Decision Making and Enterprise Performance levels of data. Ideally, any information or tools available via a user’s desktop/notebook computer should be available via a mobile device. Mobility solutions can provide key operating information to decision makers at all enterprise levels. OEE, Six Sigma, KPI, and compliance data can be made available on demand, in real time. Available mobile HMI solutions support newer mobile device models such as Windows Mobile, BlackBerry, iPhone, and Android. Some solutions provide graphical visual displays of information, not just simple SMS text messages or e-mail notifications. Copyright © ARC Advisory Group • ARCweb.com • 17 ARC Strategies • August 2010 Mobile Technologies and Smart Grid Most energy and water companies have long used mobile solutions to support meter data collection and fieldwork crews. Many have moved to RF meter data collection using handheld automatic meter reading (AMR) or vehicle-based mobile data collection technology. Field crews may have migrated to IP push-to-talk from land mobile radio solutions. Now, the Smart Grid is driving another wave of innovation in the utility industry. This includes wireless solutions for field service workers, outage detection, and remote monitoring. In the electric utility industry, the Smart Grid adds monitoring, control and communications capabilities to the national electriciMobile Technologies Can Enable Smart Grid and AMI ty delivery system. This will allow utilities to implement new pricing and consumption tools, which will improve throughput and reduce energy consumption. A key growth area is the advanced meter infrastructure (AMI). A core technology, AMI allows industrial, commercial, and home users to make the most efficient and economical possible use of electricity, while providing utilities with capabilities such as time-of-use (TOU) pricing and voluntary energy programs where the utility can manage energy consumption during peak usage periods. AMI may support two-way, real-time reading of consumption, time of use, and interval data from the meter. Additional features may include tamper detection, outage/restoration detection, remote meter configuration, demand resets, remote disconnect, and more. Many competing technologies available today transport device data and control messaging. Available communications protocols include RF, power line carrier (PLC), broadband over power line (BPL), and digital cellular. Smart grid and AMI will require reliable, ubiquitous communications networks throughout utility service territories. With extensive existing networks that could enable smart grid and AMI initiatives, cellular technologies have the potential to provide a cost-effective means of implementing next-generation utility systems. Many utilities are considering cellular technology for their smart grid AMI initiatives. Wireless carriers actively support this market segment. These can not only provide the ubiquitous coverage required for AMI data transmission, but also allow utilities to self-manage deployment of AMI and smart grid devices through the carriers’ ordering, activation, and management systems for high-volume customers. 18 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 Recommendations In the coming years, the shift from desktop/internet computing to mobile internet computing will transform the way work we work and conduct business. Manufacturers and utilities will embrace radical new technologies and change business processes to take advantage of smart mobile devices, smart objects, and the Internet of Things. Industrial companies can do the following to begin to prepare: • Recognize that the coming technology shifts have the potential to significantly impact the enterprise and change the competitive environment. • Evaluate line of business (functional) areas within the enterprise and prioritize based on potential benefits of extending business processes to mobile workers. • Assess the existing and planned infrastructure (e.g., wireless network deployment) for its readiness to handle next generation mobility solutions. • Investigate potential MEAP solutions. Consider capabilities, scalability, security, supported devices, development plans, fit with identified LoB priorities, and supplier strength and business model. • Develop a company mobile device strategy, taking into account the rapid evolution of technology, the countervailing trends (letting employees use their own mobile devices vs. providing a company-supported device), and exceptions for areas with special requirements. • Identify the cost/benefit tradeoffs for migrating or integrating existing mobile solutions based on land mobile radio or other technologies to IP solutions. • For each of the above, ensure that potential security issues are identified and addressed. Establish policies for using mobile devices, and train employees in mobile device security best practices. Copyright © ARC Advisory Group • ARCweb.com • 19 ARC Strategies • August 2010 20 • Copyright © ARC Advisory Group • ARCweb.com ARC Strategies • August 2010 Analyst: Greg Gorbach Editors: Andy Chatha, Harry Forbes, Paul Miller Distribution: MAS, EAS, and ALM Clients Acronym Reference: For a complete list of industry acronyms, refer to our web page at www.arcweb.com/Research/IndustryTerms/ AMI Advanced Meter Infrastructure MEAP Mobile Enterprise Application CRM Customer Relationship Platform Management MOM Manufacturing Operations DCS Distributed Control System EAI Enterprise Application Integration Management OEE Overall Equipment Effectiveness EAM Enterprise Asset Management PLM Product Lifecycle Management ERP Enterprise Resource Planning PAN Personal Area Network ESB Enterprise Service Bus PBX Private Branch Exchange GPS Global Positioning System PDA Personal Digital Assistant HMI Human Machine Interface PLM Product Lifecycle Management HVAC Heating, Venting, Air RFID Radio Frequency Identification Conditioning SaaS Software as a Service IT Information Technology SCM Supply Chain Management KPI Key Performance Indicator SOA Service-Oriented Architecture LAN Local Area Network VoIP Voice Over Internet Protocol M2M Machine to Machine WAN Wide Area Network Founded in 1986, ARC Advisory Group has grown to become the Thought Leader in Manufacturing and Supply Chain solutions. 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