May 2002

FEATURES
Calling All Endpoints: ENUM Will Play Key Role In Enabling IP-Based Communications Services
BY MARK NEIDER, NETNUMBER

True Unity: The Forces Of Technology And Business Are Driving Unified Communications
BY ROBIN LOVE, WEBLEY

Challenges In Providing Carrier-Grade Telephony Over Broadband Wireless Networks
BY TOM FLAK & MICHAEL STUMM, SOMA NETWORKS

Next-Generation Unified Communications: Benefits Without Limits
BY JOHN LEIKNESS, COMMWORKS

TMC Labs
IP-PBX Shootout

COLUMNS
Cc: Internet Telephony To The Rescue!
BY TOM KEATING

Industry Insight: IP Telephony Is Here To Stay
BY JIM MACHI, INTEL CORPORATION

Packet IN: The Regulatory State Of Broadband
BY RAVI RAVISHANKAR, TEKELEC

View From Upstream: VoIP: In Through Data's Backdoor
BY STEVE GLADSTONE, EMPIRIX

TECHNOLOGY SELECTION GUIDE

LAN Telephony Product Listings

Eye On Tomorrow
Emerging Technology For Successful IP Telephony
BY BOB MASSAD, TELCHEMY

Case Study 
Wireless LAN Interoperability With GSM Networks
BY BOB MASON, PERFORMANCE TECHNOLOGIES, INC.

DEPARTMENTS
Editors' Notebook: Empirix: Putting The Next In Next-Gen
BY GREG GALITZINE

Industry News On TMCnet.com