October 1999

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ARTICLES
How Do I Add IP Telephony to An Existing Network?
By Larry Breakwell, Motorola Internet and Networking Group

Some Router-Based QoS Mechanisms (sidebar)

Guidelines For Choosing An IP Telephony Gateway
By Jitendra Shekhawat and Patrick Noon, Dialogic Professional Services

Calculation Of The Audio Payload (sidebar)

A (PC-Based) PBX With A Twist
By Christine Holley, Interactive Intelligence

The Wave Of The Future (sidebar)

Move Over PBXs
By Brian Strachman, Cahner’s In-Stat Group

Real-Time Access To Legacy Systems
By Scott Opitz, Computer Network Technology

H.323 Video Conferencing: The Intricacies Unraveled
By Peg Landry, White Pine Software

The World Of Video Over IP (sidebar)
By Stacy Saxon, Polycom

Extend The Life Of Your Frame Relay Network
By Joe Lueckenhoff, AT&T Data Services

A Partial Glossary Of Frame Relay Terms (sidebar)
Courtesy of the Frame Relay Forum

VoFR vs. VoIP: Know The Good And The Bad, And Avoid The Ugly
By Joe Mangiocavallo, Memotec Communications

A Typical Conversation—Overhead And Bandwidth (sidebar)

For More Information (sidebar)

REVIEWS
Brooktrout Software Show N Tel 4.4

Praxon PDX 1.2

GFI Fax & Voice FAXmaker For Exchange 6.0

Tripp Lite SmartPro 1250XL NET 

DEPARTMENTS
CTI News

CTI Spotlight

Editors’ Notebook

Cc:
Reviving A Phone System Stricken By Fickle Electric Power
By Tom Keating, Executive Technology Editor, CTI�

On The Horizon
Convergence On A Grand Scale: The Role Of The Slowly Evolving SS7 Network
By Brough Turner, Natural MicroSystems

Inside Networking
Unified Management: How It Applies To Converging (And Converged) Networks
By Tony Rybczynski, Nortel Networks Enterprise Solutions

The Key Values Of Unified Management (sidebar)

Compass
Going With The Flow: MPLS And Quality Of Service In Next-Generation Networks
By Jeff Lawrence, Trillium Digital Systems

Letters