These articles--mostly appeared in Voice & Data--are generally brief due to lack of print-space. You are advised to read author's book The Business of Telecom for better understanding of the subject. The book also gives a comprehensive glossary of over 250 technical words used in telecom and Internet.
BROADBAND/MULTIMEDIA
Technologies: Unleashing Bandwidth
RBB: Residential Broadband
ADSL: G.Lite lights up Copper
The Storage Memory
OPTICAL COMMUNICATIONS
Optical Switching
Optical Amplifiers
Holography for Storage
INTERNET
VoIP/Internet Telephony
Portals
CELLULAR MOBILE/WIRELESS
IP World/WAP and Bluetooth
M-commerce/WAP: i-mode shows the way
Smart Cards: Khul ja sim-sim
Bluetooth
RELEVANT TECHNOLOGIES
Voice Mail Service: Busy numbers...
INTELLIGENT NETWORKS
I N: Intelligence pays
I N: Intelligent Internet
I N based VPN-Virtual Private Networks