(http://home.t-online.de/home/Grzebeta/)

Karen's Telephony Tutor

This page and its presentation of information is Copyright 1997, 1998, 1999 by Frontier Information Technologies.
A constant work in progress
... from the teminology and acronyms of the industry
... to current events and online trade magazines
... to the players
... to explanations of broader concepts in telephony and data services
...including a basic introduction to telecom.
Traditional Irish Phone Booth from Sven Grzebeta
(http://home.t-online.de/home/Grzebeta/)


"This 'telephone' has too many shortcomings to be seriously considered as a means of communication.
The device is inherently of no value to us." --Western Union internal memo, 1876

Dictionaries and Glossaries

The Telecom Library

"Telecommunications is often characterized by a dizzying array of acronyms and abbreviations that everyone is expected to know. The list of acronyms on the WorldCom site will help you understand some of the 'lingo' that is constantly being created."

Telecom Lingo Guide

"And if you're like us, you're tired of coping with this breeding ground of acronyms, jargon and technical tongue-twisters. Here's a solution. Impress your friends with the Telecom Lingo Guide. That's our at your fingertips dictionary of the complicated, the obscure and the freshly minted vocabulary words that are spelling out the winners and losers in telecommunications."

Glossaries of Telecom Terms

Acronyms and abbreviations from Telecom Digest, the comp.dcom.telecom newsgroup.

Short List of Acronyms

Acronyms published in Billing World magazine article "Confusion in the Resale Arena" by James Wilburn, February 1997.


"The telephone is a good way to talk to people without having to offer them a drink." -- Fran Lebowitz, "Interview"


Current Events and Online Trade Magazines

Federal Communications Commission Headlines

Telecom A.M.

"Our mission is to give Web readers an easy, enjoyable briefing on the latest moves in the complex world of telecom and media. We concentrate on the key companies and their relationships within the industry worldwide. Every morning we'll tell you who's buying or venturing with whom, who's gaining market share and who's developing a hot new technology. "

Internet Telephony

"Your online source for timely, comprehensive technology information about today's telecommunications market"

tele.com

"... a must-read magazine that covers all major new services areas--DATA, MULTIMEDIA, WIRELESS, BROADBAND, and advanced VOICE services"

Telecommunications Online

Washington Telecom Newswire

"Washington Telecom Newswire is a service offering same day, accurate, spot news coverage of events primarily in Washington, D.C., affecting the telecommunications industry. Think of us as the Associated Press of telephony. Coverage includes significant legislation on Capitol Hill, activities at the Federal Communications Commission and issues before the federal courts."

Telecoms Today

"Daily news for the telecoms industry"

CED Magazine (Communications Engineering and Design)

"Welcome to the premier magazine of broadband communications, enjoyed and studied monthly by 22,500 high-tech subscribers. In both our print and digital versions you'll find insights into new technology, new products and new operating practices that help make your job easier."

Digital Long Distance Digest

"The Internet journal of the long distance industry"

Internet Week (formerly Communications Week Interactive)

"The Home Page for the Network Generation"

d.comm

"For the converging worlds of communications and information technology"

Data Communications

Broadcom's Technical Journal

"Broadcom is an innovative and dynamic leader of research in advanced telecommunications technologies. Our goal is to help identify and fulfill future needs in the telecommunications market." (Their journal)



"Utility is when you have one telephone, luxury is when you have two, opulence is when you have three
-- and paradise is when you have none." -- Doug Larson

The Telecom Players

International/Foreign ...

International Telecommunications Union

"The ITU, headquartered in Geneva, Switzerland is an international organization within which governments and the private sector coordinate global telecom networks and services. ITU activities include the coordination, development, regulation and standardization of telecommunications and organization of regional and telecom world events."

This group maintains the master country code listing.

European Telecommunications Standards Institute

The Office of Telecommunications (UK)

"OFTEL is the 'watchdog', or regulator, for the UK telecoms industry. Our aim is for customers to get the best possible deal in terms of quality, choice and value for money. OFTEL is a non-ministerial government department, independent of ministerial control, and is headed by the Director General of Telecommunications, who is appointed by the Secretary of State for Trade and Industry.Canadian Radio-Television and Telecommunications Commission..."

Canadian Radio-television and Telecommunications Commission

"The CRTC's role is to supervise and regulate Canada's broadcasting and telecommunications systems, balancing the interests of consumers, the creative community and distribution industries in implementing the public policy objectives established by Parliament"

Ministry of postal services, telecommunications, and space (France)

I*M-EUROPE

"I*M-EUROPE acts as a medium for supporting the actions of DGXIII of the European Commission in stimulating the European electronic information services market and multimedia content industries."

Ministry of Posts and Telecommunications (Japan)

Institut De l'Audiovisuel et des Télécommunications en Europe

"Having become one of the leading skills centres in Europe, specializing in analysis of the telecommunications, audiovisual and information-processing industries, IDATE is today a partner to more than a hundred firms and numerous public organizations and government administrations."

Closer to home ...

Federal Communications Commission

"We are an independent [U.S.] government agency charged with regulating interstate and international communications by radio, television, wire, satellite, and cable."

Bellcore

"Bellcore creates innovative business solutions that make information technology work for telecommunications carriers, businesses and governments around the world. Our technical knowledge of network architecture, operations, reliability and security is unparalleled. Our teams of engineers, computer scientists, economists, training specialists, behavioral scientists, and materials scientists are committed to the success of our clients, enabling them to meet and surpass their customers' expectations. " Note: They no longer maintain the North American Numbering Plan (NANP).

North American Numbering Plan (NANP)
"This site provides information about the North American Numbering Plan (NANP) and its administration. The NANP is
  the numbering plan for the Public Switched Telephone Network in the United States and its territories, Canada,
  Bermuda, and many Caribbean nations...Lockheed Martin IMS, the NANP administrator (NANPA), sponsors this page"

Alliance for Telecommunications Industry Solutions

"The Alliance for Telecommunications Industry Solutions [ATIS] brings together more than 2,000 subject matter experts from the telecommunications industry in open, consensus-based committees to resolve standards and operations issues. " (North America and Caribbean)

The top local and long distance carriers in the US and World-wide!

Who knows a company better than its competitors? Here’s how peers rank one another in their own industry groups
(from March 3, 1997 FORTUNE, pp F-1 to F-7)
 
1996 1995 COMPANY SCORE MERGE NOTES
1 1. SBC Communications 6.86 (merging with Ameritech?)
2 3. BellSouth 6.35
8.  Sprint 6.29
4.  Ameritech 6.22  (merging with SBC?)
6. MCI Communications 6.17
6 5. Bell Atlantic 6.09 (merging with GTE?)
7 7. GTE 5.64 (merging with Bell Atlantic?)
2. AT&T 5.61
9 9. US West 5.31
10 10.  Nynex  4.88  (now part of Bell Atlantic)


"When Alexander Graham Bell died in 1922, the telephone people interrupted service for one minute in his honor.
They've been honoring him intermittently ever since, I believe." -- The Grab Bag


Telephony Concepts

Study up on the Telecommunications Act! (with information from the FCC)

"The Telecommunications Act of 1996 is the first major overhaul of telecommunications law in almost 62 years. The goal of this new law is to let anyone enter any communications business -- to let any communications business compete in any market against any other."

Data Topics

Other Topics ATM

ATM (Cell Relay FAQ)

"The purpose of this group is to provide a forum for the submission of articles and inquiries dealing with networks using Cell Relay as a transport; including local, metropolitan, and wide area networks. The name cell-relay was chosen as a compromise over objections to the name "ATM" during the creation of this group. The acronym ATM in the context of this group stands for Asynchronous Transfer Mode, not Automatic Teller Machines or Adobe Type Manager. The term "cell" in cell-relay is taken to mean a small, fixed sized, information bearing unit that provides the foundation for transport and multiplexing of user traffic. This topic area is not related to cellular phones or intra-cellular organisms." (See also References For The ATM)

ATM Basics

An introduction to data communications protocols and ATM by Lauren May.

ATM at the Desktop

A paper describing the characteristics of ATM, the application of ATM to support networked multimedia and bandwidth-intensive applications at the desktop, and describes the hardware and software elements that provide for practical implementation.

ATM Consortium

Formed through the cooperative agreement of vendors interested in testing ATM products, located at the University of New Hampshire InterOperability Lab (IOL)

ATM Forum

International non-profit organization with the objective of accelerating the adoption of ATM products and services. Resource on ATM developments, white papers and initiatives.

ATM Knowledgebase

Tutorial for people new to ATM technology, from Net Factory. Providing a quick overview of what ATM is and how it works.

ATM Technology White Papers

A collection of white papers on ATM from 3Com. Covers areas of ATM and Gigabit Ethernet, integration issues, LAN emulation, ATM networking, optimizing ATM backbone networks and ATM solutions.

ATM Tutorial

Presenting an overview of high speed networks and their applications, the details of the ATM protocols and formats, the ATM-adaptation layers and the manner in which ATM cells are actually packaged for transmission across the user-network interface.

ATM vs. Ethernet Performance Benchmark

Results of benchmark testing of 25 Mbps and 155 Mbps ATM vs. 10 Mbps and 100 Mbps Ethernet from LANQuest Labs.

IMA--Affordable ATM Access

From ADC Kentrox, a paper discussing TDM-based Inverse Multiplexing (IM), Load Sharing, and ATM-based Inverse Multiplexing (IMA).

Integrating ATM Across the Enterprise Data Network

A 3Com paper discussing the migration issues to ATM. It reviews ATM concepts, LAN Emulation and presents deployment scenarios.

Introduction to ATM Traffic Management

A technology paper from Network Equipment Technologies discussing service categories, quality of service parameters, traffic contract, switch architecture, and traffic management functions.

Inverse Multiplexing over ATM (IMA)
A paper by Randy Brumfield from 3Com outlining the benefits of ATM in the WAN, and reviews the cost barriers prior to the implementation of IMA. It then describes how IMA brings new cost effectiveness and functionality to ATM deployment across the WAN.

Multi-protocol over ATM
From the ATM Forum, the Multi-Protocol Over ATM (MPOA) specification is the industry's first standards based solution that allows routed networks to take advantage of the benefits of the ATM network (i.e. lower latency, performance, scalability).

Operating LANs in an ATM Environment

From HP, covering two of the key technologies for integrating local area network data into ATM networks.
PNNI Control Point

An IBM paper discussing the role of PNNI in an ATM network. Topics include migration from OSPF to PNNI, PNNI tutorial, accessing and servicing the PNNI control point, network management and interoperability.
The Performance of TCP Over ATM ABR and UBR Services

From  Xiangrong CAI, a survey paper on the performance of TCP over ATM ABR and UBR services.

The Technology of Inverse Multiplexing

An overview of switched digital services and circuit-based inverse multiplexing by Jay Duncanson, Ascend Communications.
Understanding ATM and Network Layer Switching: Part I

An informative article on ATM and Layer 3 switching from Rawn Shah. Discusses the issues behind ATM and TCP/IP integration.
Understanding ATM and Network Layer Switching: Part II

Part 2 of Rawn Shah's article on ATM and switching.

Fast Ethernet

100Base-T and 100VG-AnyLAN Comparison

A paper from Compaq discussing the 100Base-T and 100VG-AnyLAN technologies.

An Introduction to Fast Ethernet

Tutorial from Asante Technologies. Provides a general overview of 100Base-T Fast Ethernet, a technical view, sample configurations and migration strategies.
FDDI

FDDI Tutorial

Basic information on FDDI from the FDDI Consortium.

Frame Relay

Frame Relay: Networks for Tomorrow and Today. (See also comp.dcom.frame-relay)

A good start.

Frame Relay (from Motorola)

"This page is mostly a collection of pointers to Frame Relay related information on the WEB ...This page is sponsored by Motorola ISG as a service to the Frame Relay industry."
 

Application Guide

From the Frame Relay Forum, on Frame Relay applications in the various industries.

SNA Over Frame Relay

An overview on using Frame Relay as a transmission protocol for SNA data traffic, from the Frame Relay Forum.

Frame Relay Circuit Management

From ADC Kentrox, a discussion on monitoring circuit performance.

Frame Relay Forum

Association of corporate members comprised of vendors, carriers, users and consultants committed to the implementation of Frame Relay.

Frame Relay Tutorials

A collection of tutorials on frame relay from Alliance Datacom.

Voice over Frame Relay Integration

A paper on integration voice over Frame Relay circuits from Micom. Paper helps you understand the basics of frame relay, the technologies to look for when deploying voice over frame relay, and examples of wide area networking costs.

Voice over Frame Relay Tutorial

From IEEE, a tutorial on VoFR.

Gigabit Ethernet

Gigabit Ethernet Alliance

A forum dedicated to promoting industry cooperation in the development of Gigabit Ethernet.

Gigabit Ethernet FAQ

Frequently asked questions about the Gigabit Ethernet Alliance, standards, general market/product, and related technologies and standards.

Gigabit Ethernet over Category 5: Part I

A whitepaper on proposed signaling schemes from Scope Communications.

Gigabit Ethernet over Category 5: Part II

A whitepaper on channel environment and SNR margin.

Gigabit Ethernet over Copper

A paper by the Gigabit Ethernet Alliance providing an overview of the technical foundations of Gigabit Ethernet over four pair UTP.

Gigabit Ethernet Overview

From Gigabit Ethernet Alliance, an overview of Gigabit Ethernet, including Ethernet's current position in the industry, and applications driving the need for more bandwidth.

Gigabit Ethernet vs. ATM Networks

A whitepaper from Packet Engines contrasting Gigabit Ethernet with ATM. According to the paper, the expectations and promises of ATM are being fulfilled by Gigabit Ethernet switching and wire-speed routing.

Introduction to Gigabit Ethernet

An technology brief from Cisco Systems. discussing the architecture of Gigabit Ethernet, standards, comparison of Gigabit and ATM, topologies and migration strategies.

Time for a Server Tune-Up

From  Data Communications, on tweaking Intel servers for Gigabit Ethernet.

SONET
Packet over Sonet

From Data Communications, an informative article on running IP directly over SONET.

PPP over SONET/SDH

An Internet draft from the Internet Engineering Task Force (IETF).

SONET Tutorial

A tutorial on the SONET standard from the International Engineering Consortium. It covers frame format structure, pointers, overheads, multiplexing, network elements, network configurations and benefits.

High Speed

All You Wanted to Know About T1 But Were Afraid to Ask

A good overview on T1 - background, channel banks and format, signal shapes and code, cabling, connectors and applications from Bob Wachtel.

Dense Wavelength Division Multiplexing Tutorial

An in-depth tutorial from Lucent on DWDM and how it is enabling service providers answer the need for increasing bandwidth.

High Speed Networking Technologies

A business guide from Digital Equipment examining three popular high speed network technologies - Fast Ethernet, Fiber Distributed Data Interface (FDDI), and Asynchronous Transfer Mode (ATM).

ISDN

ISDN (Dan Kegel's ISDN Page)

"I originally started the page to share what I'd found on the Web re ISDN with my coworkers, but it has become quite popular. Its top level menu was accessed 20,000 times in February, and was accessed by 24,000 unique hosts from its creation thru Feb '95. Since some hosts may be firewalls or multiuser systems, the true size of the readership is probably closer to 30,000."

... Start with What is ISDN, anyway?. (See also comp.dcom.isdn FAQ and comp.dcom.isdn)

PCS

PCS (PCS Frequently Asked Questions)

TMN

TMN (TMN Roadmap)

"This page is intended to be a gateway to standards information on Telecommunications Management Network (TMN) for application developers, standards people, and others who have an interest in the TMN. The information contained in these pages is organized in a number of different ways, based on the assumed needs of potential users."


Atlanta makes it against the law to tie a giraffe to a telephone pole or street lamp.


Basic Introduction to Telecom

Telecom Digest's How Phones Work

Telecom Digest's Frequently Asked Questions



If you have suggestions for improvements to this page
... know of a really nice telephony or integrated services web page on the internet that isn't included here
... or have a need for telephony information you cannot find here
please email me at kadams@gb.frontiernet.net
(This page was first created 1/14/97. It was last updated 2/25/99.)