Dewey Decimal004.6
Table Of ContentContents F Foreword I Introduction Part I Overview of Technology, Protocols, and the PDIOO Methodology Chapter 1 Cisco IP Telephony Solution Overview Legacy Voice and Data Networks Next-Generation Multiservice Networks Networks Based on Cisco AVVID Signaling and Transport Protocols Telco Signaling Protocols Analog Signaling Digital Signaling VoIP Protocols H.323 SIP MGCP SCCP RTP/RTCP IP Telephony Components Network Infrastructure Call Processing CallManager Clustering Device Weights Dial Plan Weights CallManager Directory Services IP Telephony Endpoints Cisco IP Phones SoftPhones Wireless IP Phones Voice Gateways Survivable Remote Site Telephony Cisco CallManager Express Call Admission Control CallManager Locations-Based CAC Gatekeeper CAC Fax Media Resources Applications Customer Response Solution Cisco Unity Cisco Emergency Responder Cisco Conference Connection IP Phone Services IP Telephony Deployment Architectures Single-Site Deployment Centralized Call Processing with Remote Branches Distributed Call Processing Deployment Clustering over the IP WAN Local Failover Deployment Model Remote Failover Deployment Model Call-Flow Scenarios IP Phone-to-IP Phone Call Intracluster Call Intercluster Call Intercluster Call with the Gatekeeper Off-Net Calls Using MGCP Gateway Using H.323 Gateway Summary Chapter 2 Planning, Design, Implementation, Operation, and Optimization Overview Planning Phase Design Phase Network Infrastructure Design Design of Call Processing Infrastructure and Applications Software Version Evaluation Design Validation Implementation Phase Operation and Optimization Phase Summary Part II Large-Scale IPTand Voice-Mail Network Chapter 3 Large-Scale Enterprise Requirements for IP Telephony Customer Profile Data Network Architecture Voice Network Architecture Data Applications Directory and Messaging Architecture PBX and Voice-Mail System Features Customer Requirements System Architecture IP Phones Integration and Replacement of Legacy PBX Systems Integration and Replacement of Legacy Voice-Mail Systems Voice Gateways Quality of Service Call Routing Emergency Services IPT Features and Applications Security Redundancy and High Availability Network Management Return on Investment Summary Chapter 4 Planning Phase Getting Started Network Infrastructure Analysis Campus Network Infrastructure Access Layer Distribution Layer Core Layer Cabling Infrastructure Common Guidelines QoS in Campus Network Infrastructure Data and Voice Traffic Characteristics Oversubscription in Campus Networks Network Trust Boundaries IP Phone QoS Inline Power for IP Phones Wireless IP Phone Infrastructure WAN Infrastructure QoS in WAN Infrastructure Minimizing Delay Using Traffic Shaping Provisioning WAN Bandwidth Using Voice Compression Network Services DHCP DNS NTP Directories and Messaging Power and Environmental Infrastructure Telecom Infrastructure Analysis PBX Infrastructure and Migration Telephony Numbering Plan Voice-Mail Infrastructure and Migration Emergency Services Telephony Features and Applications Business Continuity and Disaster Recovery Securing IPT Infrastructure Redundancy and High Availability IPT Network Management System Summary<
SynopsisA guide for network architects and engineers as they deploy the Cisco IPT solution. It also contains predesigned questionnaires and PDIOO assistance tools that help you determine the requirements of each phase of the PDIOO cycle., A guide to successful deployment of the Cisco IP Telephony solution Real-world case studies from the Cisco design consulting engineers who developed the PDIOO process provide practical advice on all stages of successful IPT deployment Concise understanding of the PDIOO phases enables architects and engineers to successfully deploy the Cisco IPT solution Division of the process into PDIOO phases provides a logical and defined guide for network engineers and architects as they proceed through each of the phases in deploying the Cisco IPT solution Includes detailed questionnaires for each phase of deployment in the PDIOO cycle-a great aid in understanding customer networks and requirements Network infrastructure design, call processing infrastructure design and applications, and voice-mail system design are covered in depth Cisco® IP Telephony (IPT) solutions are being deployed at an accelerated rate, and network architects and engineers need to understand the various phases involved in successful deployment: planning, design, implementation, operation, and optimization (PDIOO). On the road to that understanding, those involved need to collect information for each phase of deployment, and then follow through with the best architecture, deployment model, and implementation based on the data collected. Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization is a guide for network architects and engineers as they deploy the Cisco IPT solution. With this book, you will master the PDIOO phases of the IPT solution, beginning with the requirements necessary for effective planning of a large-scale IPT network. From there, you'll follow a step-by-step approach to choose the right architecture and deployment model. Real-world examples and explanations with technical details, design tips, network illustrations, and sample configurations illustrate each step in the process of planning, designing, implementing, operating, and optimizing a chosen architecture based on information you have collected. In-depth instruction on each PDIOO phase provides specific details about the tasks involved and best practices for successful implementation of the IPT solution. This book also contains predesigned questionnaires and PDIOO assistance tools that help you determine the requirements of each phase of the PDIOO cycle. Authors Ramesh Kaza and Salman Asadullah have been involved with Cisco IPT solutions from the beginning and have planned, designed, and implemented major IPT networks using the guidelines found here. Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization provides the step-by-step explanations, details, and best practices acquired by the authors while working with the top Cisco IPT customers. This book is part of the Networking Technology Series from Cisco Press®, which offers networking professionals valuable information for constructing efficient networks, understanding new technologies, and building successful careers.
LC Classification NumberTK5105.8865