The Cisco® IP Phone 8841 is a business-class collaboration endpoint that delivers high-fidelity, reliable, secure, and scalable voice communication for midsize to large enterprise businesses. With the Cisco IP Phone 8841, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8841 combines an attractive new ergonomic design with wideband audio for crystal clear voice communications, “always-on” reliability, encrypted voice communications to enhance security, and access to a comprehensive suite of unified communication features from Cisco communication servers. The Cisco IP Phone 8841 offers five programmable line keys. You can configure keys to support either multiple directory numbers or call features such as speed dial. You can also boost productivity by handling multiple calls for each directory number, using the multicall-per-line feature. Fixed function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. Backlit acoustic keys provide flexibility for audio path selection and switching. Other key features of the phone follow: - The Cisco IP Phone 8841 offers a 5-in. high-resolution (800 x 480) widescreen VGA backlit color display. Localized language support, including right-to-left on-screen text, meets the needs of global users. - The phone supports a built-in Gigabit Ethernet switch for your PC connection. - Support for Cisco EnergyWise™ technology makes the Cisco IP Phone 8841 more energy-efficient and ecofriendly, the phone is qualified by Energy Star organization. - An optional wall-mount kit is orderable as a spare part for customers seeking this capability.
The Cisco® IP Phone 8851 is a business-class collaboration endpoint that combines high-fidelity, reliable, secure, and scalable voice communications with Cisco Intelligent Proximity for telephony integration for personal mobile devices to support midsize to large enterprise businesses. With the Cisco IP Phone 8851, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8851 combines an attractive new ergonomic design with wideband audio for crystal clear voice communications, “always-on” reliability, encrypted voice communications to enhance security, and access to a comprehensive suite of unified communication features from Cisco communication servers. In addition, Cisco Intelligent Proximity brings the worlds of desk and mobile together for you when you are using your mobile device at the desk for your work. You can move the audio path over to the Cisco IP Phone 8851 during active mobile calls to take advantage of its superior audio acoustics. An example would be to share a conversation with a colleague who you want to listen in. This capability gives you greater flexibility and a superior user experience when at your desk. The IP Phone 8851 also comes standard with a USB port so you can charge your smartphone when at your desk, and stay connected when away from your desk. The Cisco IP Phone 8851 offers five programmable line keys. You can configure keys to support either multiple directory numbers or calling features such as speed dial. You can also boost productivity by handling multiple calls for each directory number using the multicall-per-line feature. Fixed-function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. A five-way navigation cluster helps you transition through menus more easily. Backlit acoustic keys provide flexibility for audio path selection and switching. Other key features of the phone follow: - The Cisco IP Phone 8851 offers a 5-in. high-resolution (800 x 480) widescreen VGA backlit color display. Localized language support, including right-to-left on-screen text, meets the needs of global users. - The phone supports a built-in Gigabit Ethernet switch for your PC connection. - Support for Cisco EnergyWise™ technology makes the Cisco IP Phone 8851 more energy-efficient and ecofriendly, the phone is qualified by the Energy Star organization. - An optional wall-mount kit is orderable as a spare part for customers seeking this capability.
This book offers a unified treatment of mobile middleware technology Mobile Middleware: Architecture, Patterns and Practiceprovides a comprehensive overview of mobile middleware technology. The focus is on understanding the key design and architectural patterns, middleware layering, data presentation, specific technological solutions, and standardization. The author addresses current state of the art systems including Symbian, Java 2 Micro Edition, W3C technologies and many others, and features a chapter on widely deployed middleware systems. Additionally, the book includes a summary of relevant mobile middleware technologies, giving the reader an insight into middleware architecture design and well-known, useful design patterns. Several case studies are included in order to demonstrate how the presented patterns, solutions, and architectures are applied in practice. The case studies pertain to mobile service platforms, mobile XML processing, thin clients, rich clients, and mobile servers. Chapters on Architectures and Platforms, Mobile Messaging, Publish/Subscribe, Data Synchronization and Security are also included. Key Features: * Provides a comprehensive overview of mobile middleware technology * Unified treatment of three core topical areas: messaging, publish/subscribe, and data synchronization * Discusses the role of middleware in the protocol stack * Focus on both standards and research systems including current state- of-the-art systems such as Symbian, Java 2 Micro Edition, W3C technologies * Contains concrete examples showing the presented architectures and solutions in practice * Includes an accompanying website with links to open source software, and other resources This book serves as an invaluable guide to systems architects, researchers, and developers. It will also be of interest to graduate and undergraduate students studying computer science (distributed systems, computer networks).
An expert guide to solving real business problems using components This groundbreaking book gets developers up to speed on Enterprise JavaBeans, CORBA components, and other cutting edge technologies that are making it easier and cheaper than ever for companies to integrate all of their applications into unified systems to support corporate decision-making. Fred Cummins presents an overview of the integration architecture and then dives right into the details, including communications messaging techniques for integrating application components, the 'publish and subscribe' mechanism for linking components and monitoring business activities, using 'adapters' to integrate applications, integrating Web services, work-flow management, and he also supplies proven code solutions for an array of problems associated with integrating packaged and custom applications across the enterprise. Companion Web site features source code and updates on the EAI architecture and underlying technologies.
Design, install, and manage a complete unified communications solution with this definitive guide. Gain an in-depth understanding of the Cisco Unity architecture and feature set Plan, design, and install a complete unified messaging solution using the design process found within this guide Use features in Cisco Unity to solve legacy and convergence problems for your users Administer and manage Unity installations effectively by leveraging the comprehensive solutions provided in this book Learn about Microsoft Exchange and Lotus Domino support and configuration with Cisco Unity Support CallManager and legacy PBX integrations with your unified messaging solutions This definitive reference helps you leverage the true power of Cisco Unity, the powerful unified communications server that provides advanced, convergence-based communication services, which integrate with the desktop applications that business professionals use everyday. 'Cisco Unity Deployment and Solutions Guide' shows you how to integrate Cisco Unity with Cisco IP-based communication solutions, including Cisco CallManager. Part I introduces you to the Cisco Unity architecture and teaches you about the Cisco Unity feature set. Part II helps you design and deploy a unified message solution with Cisco Unity, and Part III helps you manage and administer your solution by leveraging the tools within Cisco Unity. 'Cisco Unity Deployment and Solutions Guide' teaches you all that you need to know about designing, deploying, and managing a sustainable, unified messaging solution. This book is part of the Networking Technology Series from Cisco Press, which offers networkingprofessionals valuable information for constructing efficient networks, understanding new technologies, and building successful careers.
Pro WCF 4.0: Practical Microsoft SOA Implementation is a complete guide to Windows Communication Foundation from the service-oriented architecture (SOA) perspective, showing you why WCF is important to service-oriented architecture and development. This book provides deep insight into the functionality of WCF, which shipped with .NET 4.0-like service discovery, routing service, simplified configuration, and other advanced features. Included in this title are informative examples that will aid the reader in understanding and implementing these important additions. This book also covers the unified programming model, reliable messaging, security, and the peer-to-peer programming model. You'll also learn how to move your current .NET remoting and web service applications to WCF, and how to integrate those applications with WCF 4. This book offers genuine insight into solving real enterprise problems using WCF and .NET 4.0.
Meeting the Messaging Needs of Your Business As a systems administrator, you're expected to respond to the technical requirements of your organization while trying to fit them into its overall business goals. Few IT professionals have the combination of skills needed to pull it off. This unique book bridges that gap. It takes you beyond the routine administration tasks and teaches you how to plan and launch an Exchange Server 2007 enterprise solution that fully integrates the needs of the IT staff, end users, and business managers alike. You'll learn how to assess the enterprise's vital messaging needs and management's expected return on investment (ROI), how to build an effective infrastructure plan to meet those goals, and finally, how to present your business case, win plan approval, and start implementation. With pages of clear-cut explanations, case studies, and real-world scenarios, this hands-on guide walks you through every phase, from planning to development to deployment, while offering strategic and practical techniques you'll find valuable throughout your professional career. * Understand the basic tenets of service-oriented architecture (SOA) * Assess your current Exchange infrastructure and capacities * Examine management's business goals and forecast for future growth * Plan the right infrastructure, including deployment, compliance, anti-spam and anti-virus, security, and mail archiving * Explore and establish Exchange Server 2007 server roles, including Edge Transport, Unified Messaging, ActiveSync(r), POP3 and IMAP4, Outlook(r) Web Access, and more * Outline objectives, determine resources, set timelines, and create functional documentation for your solutions and processes * Present your business case to decision-makers, including cost analysis, expected benefits, and criteria for determining success
Everything you need to know to get Lync 2013 up and running smoothly As a Unified Communications (UC) technology, Lync allows you to keep track of your contacts' availability so you can communicate with anyone, anywhere, and at any time. With this hands-on book, you will learn how to administer the newest and most robust version of Lync Server in order to send an IM; start or join an audio, video, or web conference; or make a phone call through a familiar interface. Packed with real-world exercises throughout, this unique resource encourages you to learn from the best practices and deployments of others so that you can benefit from their experiences. * Walks you through designing and managing enterprise instant messaging and conferencing solutions * Details how to configure voicemail, enterprise voice, dual-forking, and VoIP * Teaches you how to automate management tasks * Shares invaluable advice for monitoring, diagnosing, and troubleshooting problems * Helps you understand SIP and authentication technologies With Mastering Microsoft Lync Server 2013, you'll gain the skills you need to effectively deploy Lync Server 2013 and be on your way to gaining all the benefits UC has to offer.
Written by Cisco 'RM' CCIEs 'TM, ' Technical Marketing Engineers, and Systems Engineers who have real-life experience with Cisco 'RM' VoIP networks, this guide includes coverage of Virtual Private Networks (VPNs), admission control, security, fax and modem traffic, and unified messaging. Learn from real-world scenarios.