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[null,"1.","Record Nr.",null,"UNINA9910461427803321"]
[null,null,"Autore",null,"Froehlich Andrew G"]
[null,null,"Titolo",null,"CVOICE 8.0 [[electronic resource] ] : implementing Cisco Unified Communications Voice over IP and QoS v8.0 : study guide / / Andrew Froehlich"]
[null,null,"Pubbl/distr/stampa",null,"Indianapolis, : Wiley Pub., Inc., 2011"]
[null,null,"ISBN",null,"1-283-29507-5"]
[{"$nulls":4},"9786613295071"]
[{"$nulls":4},"1-118-18143-3"]
[null,null,"Edizione",null,"[1st ed.]"]
[null,null,"Descrizione fisica",null,"1 online resource (626 p.)"]
[null,null,"Disciplina",null,"621.38212"]
[null,null,"Soggetti",null,"Internet telephony - Examinations"]
[{"$nulls":4},"Electronic data processing personnel - Certification"]
[{"$nulls":4},"Electronic books."]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","\"Exam 642-437\"--Cover."]
[{"$nulls":4},"Includes index."]
[null,null,null,"Nota di bibliografia","Includes index."]
[null,null,"Nota di contenuto",null,"CVOICE 8.0: Implementing Cisco Unified Communications Voice over IP and QoS v8.0; Contents; Introduction; Assessment Test; Chapter 1: An Introduction to Traditional Telephony and Cisco Unified Communications; Understanding Traditional Telephony Components; Telephony Edge Devices; Phone Switches; The Central Office; The Local Loop; Trunks; National and International Calling PSTN; Understanding Private Telephony Phone Systems; Key System; PBX; Understanding the Unified Communications Model; Endpoints; Applications; Call Processing Agents; Network Infrastructure"]
[{"$nulls":4},"Unified Communications Deployment Models The Centralized Services Deployment Model; The Distributed Services Deployment Model; The Inter-Networking of Services Deployment Model; The Geographical Diversity Deployment Model; Summary; Exam Essentials; Written Lab 1.1; Review Questions; Answers to Review Questions; Answers to Written Lab 1.1; Chapter 2: Understanding Analog and Digital Voice; Understanding Analog Voice Ports and Signaling; Analog Voice Port Types; Analog Voice Signaling; Basic Configuration of Analog Voice Ports; Understanding Digital Voice Ports and Signaling"]
[{"$nulls":4},"An Overview of the Analog-to-Digital Conversion Process Digital Voice Port Types; Digital Voice Multiplexing, Framing, and Physical Transport; "]
[{"$nulls":4},"Digital Voice Signaling; Basic Configuration of Digital Voice Ports; Summary; Exam Essentials; Written Lab 2.1; Review Questions; Answers to Review Questions; Answers to Written Lab 2.1; Chapter 3: VoIP Operation and Protocols; Voice Media Transmission Protocols; Introduction to the Real-Time Transport Protocol; Introduction to the Real-time Transport Control Protocol; Introduction to Compressed RTP; Introduction to Secure RTP"]
[{"$nulls":4},"Voice Gateway Signaling ProtocolsH. 323; Session Initiation Protocol; Media Gateway Control Protocol; Skinny Client Control Protocol; Voice Gateway Signaling Protocol Comparison; An Introduction to Gatekeepers and Other H. 323 Components; Gatekeeper; H. 323 Proxy Server; H. 323 Multipoint Control Unit; A Typical H. 323 Network; Choosing the Appropriate Voice Gateway Signaling Protocol; Summary; Exam Essentials; Written Lab 3.1; Review Questions; Answers to Review Questions; Answers to Written Lab 3.1; Chapter 4: The VoIP Path-Selection Process"]
[{"$nulls":4},"Understanding the Dial Plan Path-Selection Process Understanding Voice Call Types; Path Selection and Call Routing; POTS and VoIP Dial Peers; Call Legs; Path-Selection Strategies; Introduction to PSTN and Private Numbering Plans; Using Wildcards to Simplify Dial-Peer Configurations; Site-Code Dialing; Dial-Plan Digit Manipulation; Digit Stripping; Forwarding the Last X Digits; Prefix Adding; Number Substitution; Translation Rules and Profiles; Verifying Dial-Plan Configurations; Summary; Exam Essentials; Written Lab 4.1; Review Questions; Answers to Review Questions; Answers to Written Lab 4.1"]
[{"$nulls":4},"Chapter 5: VoIP Design Options"]
[null,null,null,"Sommario/riassunto","VoIP and convergence are hot topics, and the CVOICE 8.0 exam targets candidates looking to pass Exam 642-437 and pursue their CCNP Voice certification. Companies continue to add VoIP service at a record pace, and network administrators are ramping up their skills. This new member of the Sybex Study Guide series covers everything you'll need to know to pass the certification exam.VoIP (Voice over IP) is rapidly becoming a preferred solution for companies, and Cisco has responded to the need with a new certification to assure proficiency in VoIP technologyPrepares IT pr"]