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Telecommunication Systems (Diploma-Postgraduate)

HRODC Postgraduate Training Institute

Course Description

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Course Contents, Concepts and Issues Voice Over IP Concepts ? The Transition to Digital ? Analog Signals-Slower, More Prone to Errors ? Digital Signals ? Adding Meaning to Signals-Codes and Bits ? A Byte = A Character ? Baud Rate Versus Bits per Second-Electrical Signal Rates Versus Amount of Information ? Sent ? Codes-Adding Meaning to Bits ? Measuring Speed and Capacity ? Broadband Service-Multiple Data Streams ? Improving Utilization-Compression and Multiplexing ? Compression-Shrinking Data to Send More Information ? Multiplexing-Let's Share ? Interoperability-Protocols and Architectures ? Protocols-A Common Set of Rules ? Architectures-How Devices Fit Together in a Network ? Types of Networks-LANs, MANs, and WANs ? LANs-Local Area Networks ? LAN and WAN Devices-Higher Speeds, Lower Prices ? Home LANs-Sharing High-Speed Internet Access ? MANs-Metropolitan Area Networks . . . Links Within Cities ? WANs-Wide Area Networks . . . Links Between Cities ? Higher Speed Services for LAN Traffic ? Carrier and Internet Service Provider Networks ? Appendix VoIP Systems, Circuit Switched PBXs and Cabling ? Telephone Systems-Voice over IP, PBXs, and Centrex Systems ? What Is a Private Branch Exchange (PBX)? ? IP PBXs for the Enterprise ? Impetus for Change ? Architecture of IP-Based Systems . . . How the Pieces Fit Together ? Voice Quality and Security ? Barriers to Acceptance of Voice over IP ? Endpoints-IP Telephones Connected to Layer 2 Switches ? PBX Trunks-Switch-to-Switch Connectivity ? Demarcation-The Location at Which Telcos Wire Trunks ? Circuit Switched PBXs-Proprietary Platforms ? Centrex-Telephone Company Supplied Service ? IP Centrex-Phone Companies Hosting Voice Over IP ? Direct Inward Dialing-Bypassing the Operator for Incoming Calls ? Key Systems-Multi-featured for Smaller Organizations ? Hybrid PBX/Key Systems ? Wireless Options for PBXs ? Advanced Applications for Telephone Systems ? Call Accounting-Billing Internal Departments ? Call Detail Recording for Carriers-Generating Data for Billing ? Voice Mail-Storing and Retrieving Messages ? Voice Mail Components ? Unified Messaging Integration of Voice Mail, Fax Mail, and E-mail ? Unified Messaging Systems on the LAN ? Multi-application Platforms in Carrier Networks ? Speech Recognition Industry Overview and Public Networks ? Industry Overview

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Course Contents, Concepts and Issues Voice Over IP Concepts ? The Transition to Digital ? Analog Signals-Slower, More Prone to Errors ? Digital Signals ? ...

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