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    • 思科统一通信介绍
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    • 思科统一通信解决方案提供了一种全新的通信方式。这种集成了语音、视频、数据和移动产品的IP通信系统使您能够利用网络这一智能平台实现安全有效、可扩展的协作式通信,从而提高企业的竞争力。 思科统一通信.....不仅仅是一种语音解决方案,更是一种战略投资,该工具在一个智能解决方案中集成了语音、数据、视频、安全和移动特性,能够与您已有的工具和流程配合运行,从而提高了企业的灵活性和竞争力,实现了利润率的提升
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    • 上传时间:2012-04-20
    • Cisco统一通信书籍-2
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    • Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization By Ramesh Kaza, Salman Asadullah   Publisher : Cisco Press Pub Date : February 23, 2005 ISBN : 1-58705-157-5 Pages : 672   Part I: Overview of Technology, Protocols, and the PDIOO Methodology         Chapter 1. Cisco IP Telephony Solution Overview         Chapter 2. Planning, Design, Implementation, Operation, and Optimization Overview       Part II: Large-Scale IPT and Voice-Mail Network         Chapter 3. Large-Scale Enterprise Requirements for IP Telephony             Chapter 4. Planning Phase             Chapter 5. Design Phase: Network Infrastructure Design             Chapter 6. Design of Call-Processing Infrastructure and Applications             Chapter 7. Voice-Mail System Design             Chapter 8. Implementation             Chapter 9. Operations and Optimization       Part III: Appendixes         Appendix A. Cisco IP Phone Models and Selection Criteria         Appendix B. IPT Planning Phase: Network Infrastructure Analysis Questionnaire             Appendix C. IPT Planning Phase: Telecom Infrastructure Analysis Questionnaire             Appendix D. IPT Design Phase: IP Phone Selection Questionnaire         Appendix E. IPT Design Phase: IPT Requirement Analysis Questionnaire             Appendix F. Ordering T1/E1 PRI from the Carrier Questionnaire         Appendix G. Voice-Mail Design Questionnaire             Appendix H. IPT Implementation Checklist       Index
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    • 上传时间:2011-09-19
    • Cisco统一通信书籍-4
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    • Authorized Self-Study Guide Cisco IP Telephony (CIPT), Second Edition By Jeremy D. Cioara - CCIE No. 11727 ............................................... Publisher: Cisco Press Pub Date: October 24, 2006 Print ISBN-10: 1-58705-261-X Print ISBN-13: 978-1-58705-261-3 Pages: 912 Foundation Learning for CCVP IP Telephony Jeremy Cioara, CCIE® No. 11,727 Cisco IP Telephony (CIPT), Second Edition, is a Cisco®-authorized, self-paced learning tool for CCVP IP telephony foundation learning. This book provides you with the knowledge needed to install, configure, and maintain a Cisco IP telephony solution. By reading this book, you will gain a thorough understanding of Cisco Unified CallManager version 4.1, the call routing and signaling component for the Cisco IP telephony solution. Cisco IP Telephony (CIPT) expands your knowledge of voice over IP (VoIP) and public switched telephone network (PSTN) components and technologies. This book teaches you how to describe, install, configure, and support Cisco Unified CallManager 4.1 in a Cisco network including such features as security and video; how to configure gateways, gatekeepers, and switches; and how to build route plans to place intra- and intercluster Cisco IP phone calls. Chapter review questions, detailed configuration examples, network diagrams, and thorough explanations help reinforce learning.
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    • 上传时间:2011-09-19
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