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An Open Source IP-Telephony. By. * astTECS THE TRUE IPPBX ISO 9001:2008 COMPANY. In association with. &. TRADELINKS PVT LTD. PSTN. pair of copper wires. manual routing at local exchange office. public switched telephone network. PSTN Topology. Switching Office City A. Switching

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An open source ip telephony
An Open Source IP-Telephony

By

*astTECS

THE TRUE IPPBX

ISO 9001:2008 COMPANY

In association with

&

TRADELINKS PVT LTD


An open source ip telephony

PSTN

pair of copper wires

manual routing at local exchange office

public switched telephone network


An open source ip telephony

PSTN Topology

Switching

Office

City A

Switching

Office

City B

Trunks



An open source ip telephony

EA PBX system

1 – Extension to Extension

2 – Extension to PSTN


An open source ip telephony

Limitations of EPBX system

  • Limited no. of extensions

  • Complex wiring system

  • Less flexibility for user

  • No expanding facility

  • No facility when user is offline

  • Difficult to maintain



An open source ip telephony

VoIP

VoIP

  • VoIP stands for Voice over Internet Protocol

    • It provides a means of transmitting voice communication over an IP based network

    • VoIP can use a variety of types of VoIP, by far the most common types



An open source ip telephony

IP PBX can enable each and every employee/person in an organization to be provided with a voice extension

Easier to manage the routine operations because of web/GUI based configuration interface

It eliminates phone wiring

Telephone Bill savings

IP PBX


An open source ip telephony

IP PBX organization to be provided with a voice extension

  • IP PABX is a hosted PBX solution, which uses internet as the backbone and uses IP protocols to deliver crystal clear digital voice quality.

  • No extra hardware, software or extra wiring

  • Only VoIP Server, IP Phone sets are required

  • Existing Ethernet wiring can be used as telephone wiring.


An open source ip telephony

IP PBX Architecture organization to be provided with a voice extension


An open source ip telephony

Features of VoIP-PBX organization to be provided with a voice extension

  • Multiple Extension Number Management

  • Voice Mail

  • Voice Call Recording

  • Call Forwarding

  • Call Waiting

  • Call Hold


An open source ip telephony

Flexibility organization to be provided with a voice extension

  • The same PBX can be easily accessible in multiple locations with as many as 1000 extensions depending upon the system configuration

  • The entire company/organization can use same Ethernet cabling / WiFi for calling

  • Supports multiple service types and partner relationships from a single control point.


An open source ip telephony

The IPPBX system example organization to be provided with a voice extension

  • Intel Pentium 3.0 GHz CPU

  • 1 GB RAM

  • 350 GB Hard Drive

  • LAN

  • Keyboard /Mouse

  • VoIP phones:

    A VoIP phone looks like an ordinary corded telephone, but it connects directly to a computer network


An open source ip telephony

The WiFi Mobile organization to be provided with a voice extension

  • WiFi Phone

    • Android based wifi mobile

    • Can use SIM card for personal calling as well as wifi for internal organization calling


An open source ip telephony

Software organization to be provided with a voice extension

  • SoftPhones convert any multimedia PC into the functional equivalent of a telephone, allowing users to make calls over any internet connection

  • Android app C-SipSimple

  • Linux Based Operating System

  • Asterisk IPPBX package


An open source ip telephony

Features organization to be provided with a voice extension

-Call Monitoring-Call Queuing-Call Recording-Call Waiting-Caller ID-Caller ID on Call Waiting-Dial by Name-Music On Hold

  • Voicemail: - Visual Indicator for Message Waiting - Stutter Dialtone for Message Waiting - Voicemail to email - Web Voicemail Interface

-Extensions as per Server Configuration

--Blacklists-Call Transfer-Call Detail Records-Call Forward on Busy-Call Forward on No Answer-Call Forward Variable


An open source ip telephony

Benefits organization to be provided with a voice extension

Easy to manage using web

Android wifi mobile extensions

Voicemail facility if user is offline

Call waiting service

Audio & Video conferencing

Low maintenance cost

Extensions can be created or deleted easily

No need of extra wiring

Much easier to install & configure than a proprietary phone system


An open source ip telephony

Any Questions organization to be provided with a voice extension


An open source ip telephony

Thank You organization to be provided with a voice extension