concept of voip in deatils

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Intro to VOIP,Why VOIP,VOIP Protocol,with diagram.

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Page 1: Concept Of VOIP in deatils

1WELCOME

Page 2: Concept Of VOIP in deatils

VOICE OVER INTERNET PROTOCOL

(VOIP)

Page 3: Concept Of VOIP in deatils

INTRODUCTION

Page 4: Concept Of VOIP in deatils

WHAT IS VOIP

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VoIP - Voice over Internet protocol IP telephony

A technology by which routing of voice data are done through IP based networks

Voice data is transmitted over a packet-switched network instead of circuit-switched transmission lines

VoIP is a part of the group of technologies called Voice Over Packet Networks

Page 5: Concept Of VOIP in deatils

WHY VOIPCost reduction

Toll by-pass

WAN cost reduction

Operational improvementCommon network infrastructure

Simplification of routing administration

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Page 6: Concept Of VOIP in deatils

WHY VOIPBusiness tool integration

Voice mail, email and fax mail integration

Web + call

Mobility using IP

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Page 7: Concept Of VOIP in deatils

CONCEPT OF VOIP

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CONCEPT OF VOIP

8PSTN User

PSTN Gateway

VoIP User(IP Phone)

VoIP User(Analog Phone)

VoIP Adapter

ADSL Router

PC

VoIP Server

ADSL Router

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MODE OF OPERATION

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PC to PC

PC to Phone

Phone to Phone

Analog Phone

IP Phone

Page 10: Concept Of VOIP in deatils

MODE OF OPERATION

Analog Phone

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ATA (Analog Telephone Adaptor)

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MODE OF OPERATION

Need a PC with sound card

IP telephony software :Zoiper, Adore,Internet Phone, etc

PC to PC

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Page 12: Concept Of VOIP in deatils

MODE OF OPERATION

PC to Phone

12LAN BLAN A

GW router router

PBX

IP Network

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MODE OF OPERATION

Phone to Phone

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LAN BLAN A

GW router GWrouter

PBX A PBX B

EXT 101 EXT 201IP Network

Page 14: Concept Of VOIP in deatils

SOFT PHONELin Phone 3cx PhoneZoipersipXphoneAdore Softphone

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SIP

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ATA (ANALOG TELEPHONE ADAPTER)

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Devices that convert an analog signal from the landline to digital signal over the internet

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ESSENTIALS FOR VOIP CONNECTION

An Internet Connection, preferably broadband

Registration with a ITSP (Internet Telecom Service Provider)

A Phone: Analog, VoIP phone or use a soft phone

For analog telephone, a telephony adapter (TA)

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Page 17: Concept Of VOIP in deatils

OFFICE NETWORK

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IP Network

IP Router

NBX 100

PSTNHub or Switch

Digital Handsets

PBX

Page 18: Concept Of VOIP in deatils

TOLL BYPASS VIA INTERNET

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Analog Phone

Analog FAXWS 100

Analog Phone

Analog FAXWS 100

Digital Handsets

PBX

T1 Internet connection

PC

Telecommuter

PC

Telecommuter

DSLCableconnection

InternetWebswitch 2000

PSTN

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