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    Voice Over Internet Protocol: Corvit Systems

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    api-19663123
    ITU-T's H.323 is overall backbone originally a specification for videoconferencing over LAN, now widely adopted as general Internet Telephony standard uses RTP as transport Corvit-Marsons Benefits and Applications Toll bypass Most common application PBX extension Saves costs by reducing maintenance costs and overhead Between Offices Between Offices FXS Card is used to connect our router directly to analog telephones ATA is a device for SOHO. Provides two FXS ports for Analog Telephone connectivity to IP network

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    Voice Over Internet Protocol: Corvit Systems

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    api-19663123
    299 views16 pages
    ITU-T's H.323 is overall backbone originally a specification for videoconferencing over LAN, now widely adopted as general Internet Telephony standard uses RTP as transport Corvit-Marsons Benefits and Applications Toll bypass Most common application PBX extension Saves costs by reducing maintenance costs and overhead Between Offices Between Offices FXS Card is used to connect our router directly to analog telephones ATA is a device for SOHO. Provides two FXS ports for Analog Telephone connectivity to IP network

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    VoIP Presentation

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    ITU-T's H.323 is overall backbone originally a specification for videoconferencing over LAN, now widely adopted as general Internet Telephony standard uses RTP as transport Corvit-Marsons Benefits and Applications Toll bypass Most common application PBX extension Saves costs by reducing maintenance costs and overhead Between Offices Between Offices FXS Card is used to connect our router directly to analog telephones ATA is a device for SOHO. Provides two FXS ports for Analog Telephone connectivity to IP network

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    299 views16 pages

    Voice Over Internet Protocol: Corvit Systems

    Uploaded by

    api-19663123
    ITU-T's H.323 is overall backbone originally a specification for videoconferencing over LAN, now widely adopted as general Internet Telephony standard uses RTP as transport Corvit-Marsons Benefits and Applications Toll bypass Most common application PBX extension Saves costs by reducing maintenance costs and overhead Between Offices Between Offices FXS Card is used to connect our router directly to analog telephones ATA is a device for SOHO. Provides two FXS ports for Analog Telephone connectivity to IP network

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    You are on page 1of 16

    Voice Over Internet

    Protocol

    Imran Haider Naqvi


    Manager Training Div.
    CORVIT SYSTEMS
    Corvit-Marsons
    What is VoIP?
     A Process of transmitting Voice traffic over
    data Network.

     ITU-T’s H.323 is overall backbone


     originally a specification for video-conferencing
    over LAN, now widely adopted as general
    Internet Telephony standard
     uses RTP as transport

    Corvit-Marsons
    Traditional Data Networks

    IP
    IP

    Corvit-Marsons
    Traditional Voice Networks

    PSTN

    Traditionally Voice Services were only provided by PSTN providers.

    Corvit-Marsons
    Emerging Networks

    IP

    One service provider is providing the services of both VOICE and DATA

    Corvit-Marsons
    Benefits & Applications

     Toll bypass
     Most common application
     PBX extension
    Saves costs by reducing maintenance
    costs and overhead
    Between Offices

    Corvit-Marsons
    Between Offices

    Office A Office B

    1.1.1.1 S0/0
    IP
    FXS S0/0 FXS
    1.1.1.2

    FXS Card is used to connect our router directly to analog telephones.

    Corvit-Marsons
    Toll By Pass

    IP

    FXO FXO

    PSTN PSTN
    KHI
    London

    FXO Card is used to connect our router directly to PSTN


    Corvit-Marsons
    Cisco VoIP Components
    V Voice-enabled Client (1-2 lines)
    (1750)

    Voice-enabled Client (1-2 lines)


    (2610)

    Analog Voice Gateway (2-12 lines)


    (3640)

    Digital Voice Gateway (24-120 lines)


    V (5300)
    Corvit-Marsons
    Voice over IP Protocols Stack

    Presentation G.729(A)/G.723(.1)/G.711

    Session H.323/H.323Gateway/SIP/SDP

    Transport RTP/UDP/RSVP

    Network IP/WFQ/IP-prec

    Link MLPPP/FR/ATM AAL1

    Physical – – –

    Corvit-Marsons
    ATA- The Voice Gateway
     Analog Telephone Adaptor (ATA) is a
    device for SOHO.
     Provides two FXS ports for Analog
    Telephone connectivity to IP Networks.
     VoIP network is independent of DATA
    network
     Low Cost solution

    Corvit-Marsons
    Service Provider Solutions
    Access Path

    Performance/
    Density V

    Cisco
    V AS5800
    Cisco
    V AS5300
    Cisco
    V 3640
    Cisco
    V 3620
    Cisco
    2600

    Corvit-Marsons
    Configuration
    (Between Two Offices)

    Corvit Systems Corvit Dubai

    101 201
    1.1.1.1 S0/0

    102
    IP
    202
    S0/0 1.1.1.2

    Corvit-Marsons
    Lahore Router

     LHR (config)# dial-peer voice 1 pots


     LHR (config-dial-peer)# destination-pattern 101
     LHR (config-dial-peer)# port 1/0/0

     LHR (config)# dial-peer voice 100 VoIP


     LHR (config-dial-peer)# destination-pattern 2..
     LHR (config-dial-peer)# session target ipv4:1.1.1.2

    Corvit-Marsons
    Dubai Router
    Any body would like to guess!!!

     DXB (config)# dial-peer voice 1 pots


     DXB (config-dial-peer)# destination-pattern 201
     DXB (config-dial-peer)# port 1/0/0

     DXB(config)#dial-peer voice 100 voip


     DXB (config-dial-peer)#destination-pattern 1..
     DXB (config-dial-peer)# session target ipv4:1.1.1.1

    Corvit-Marsons
    Corvit-Marsons

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