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Free research papers and essays on topics related to: voip

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  • Convergence - 1,829 words
    Convergence TABLE OF CONTENTS Executive Summary 1 Introduction 2 Part I Business Factors 3 What is Convergence? 3 Toll Bypass 3 Utilization Getting Your Moneys Worth 3 Part II Technical Overview 4 Mixed-Media Requirements 4 Problems: - Delay 4 - Packet Loss 5 - Jitter 5 Network Technology 5 Voice over ATM 5 Voice over Frame Relay 6 Voice over IP 7 Inter-Vendor Support 8 H.323 8 Part III Implementations 10 Types of VoIP Implementations VoIP through a router 10 LAN Telephones 10 IP PBX 11 VoIP Gateway 12 Conclusion 13 Appendix A Works Cited 14 Illustrations Chart 1 Cost of International Voice Calls 3 Graph 1 Long 1-Way Voice Transmission 4 Chart 2 Summary of H.32x Standards 8 Picture 1 C ...
    Related: convergence, network layer, packet switching, network architecture, upgrading
  • Convergence - 1,849 words
    ... the workload. ATM is one technology that definitely does just that. Beginning at the way the header is made up; ATM is arguably the best choice for transporting voice. The header, itself contains a pointer, which allows a digital signal level 0 (DS0) structure to be maintained. DS0 are the lines that today transport voice. They are multiplexed together to get larger and larger number of signals through. Signaling with VoATM is compared in the pictures below. VoATM has the ability to either transport voice signals transparently through the network or to interpret and move the signals at ATM speeds. The second is more advantageous because of the use of SVCs or Switched Virtual Circuits. T ...
    Related: convergence, control protocol, best choice, telephone number, handbook
  • Network Design And Implementation Solution - 3,061 words
    ... as hardware accelerated compression and the chassis incorporates 1 or optionally 2 integrated 10/100 (Ethernet/Fast Ethernet) ports. The Cisco 3600 series shares network modules, WAN Interface Cards, and Voice Interface Cards with the Cisco 2600 series. The Cisco 3600 series shares WAN Interface Cards with the Cisco 1600 and Cisco 1700 series. Key Features and Benefits The Cisco 3660, Cisco 3640, and Cisco 3620 routers support the following network applications and services: Analog and digital voice services The voice/fax network modules for the Cisco 2600 and Cisco 3600 series multiservice access routers enable packet voice technologies including VoIP and VoFR. Cisco`s voice solutions ...
    Related: area network, implementation, network, network design, network management, network technology, private network
  • Voice Over Internet Protocolvoip - 1,198 words
    Voice Over Internet Protocol(Voip) VOICE OVER INTERNET PROTOCOL (VoIP) INTRODUCTION: In the eyes of most, all packets are created equal. One of the most active areas of telecommunications today is in the area of Voice over Internet Protocol (VoIP). The logic behind this trend makes perfect sense. If we have invested heavily in an Internet Protocol (IP) network, why can't we make full use of it? This is a question posed by many managers and Information Technology (IT) professionals in a wide range of businesses. Many businesses would prefer to have one network in and out of their business for reasons ranging from cost effectiveness to manageability. IP telephony offers a promise of consolidat ...
    Related: internet protocol, internet service, internet service provider, internet service provider isp, customer service
  • Voice Over Internet Protocolvoip - 1,142 words
    ... tionwide XDSL rollout. This program will combine US West's voice and data customers by replacing a $30 dollar a month voice customer with a $60 dollar a month high speed Internet and voice customer. It treats voice as an Internet service. Bell Atlantic is also working on its' plans. It is looking to provide services similar to that of US West. These regional carriers are however limited to their own calling territories as per FCC regulations until they can show that they have local competitors. Many cable companies are following this approach. To protect revenues, US West, Bell Atlantic, and Southwestern Bell have provided for tariffing and will tax a VoIP call. Next Generation Telco's: ...
    Related: internet protocol, internet service, long distance, control protocol, managing
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