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Table of contents

PowerPoint Presentation

Voice over Internet Protocol (VoIP) Internet Protocol Telephony (IPT)

Outline for today’s presentation

VoIP—What is it?

Buzz words

VoIP Advantages

Pre-deployment considerations

Quality of Service (QoS) issues

QoS issues, continued

VoIP review

Phone basics

Data port on phone

Powering the phones

VoIP – a typical migration

VoIP vs. traditional PBX

System redundancy

System administration

Slide 18

Phone feature comparison

Slide 20

Slide 21

Slide 22

Voice Mail (VM) and Unified Messaging (UM)

Unified Messaging (UM) – what is it?

UM benefits:

DYA: Define Your Acronyms

PBX system we left

Current system life

PBX-based voice messaging

Initial IPT at NCAR

Slide 31

Slide 32

99 boxes of phones in the warehouse…99 boxes of phones…

Plus switch upgrade gear….

Current state of deployment

Slide 36

IPT application servers

End state of deployment

Slide 39

“Lessons Learned”(or what we might have done differently)

General recommendations

What we like now

What users like now


Slide 45


Author: Jeff Custard