11.13.1 Modems 

Modem Tutorial

http://www.lsu.edu/OCS/its/unix/tutorial/ModemTutorial/ModemTutorial.html

Curt's High Speed Modem Page

http://www.teleport.com/~curt/modems.html

Answers to Frequently Asked Questions

http://www.aimnet.com/%7Ejnavas/modem/faq.htm

Another FAQ

! http://www.malch.com/comfaq.html

About Modems

http://www.louisville.edu/%7Elmlars01/indulge/modems.html

Cable Modems: A Market Analysis

http://www.apresearch.com/cablrpt.htm

V34 Technology

http://www.blackbox.com/bb/refer/remote/v34/v34.html/tigb440

Why Terminal Servers

http://www.baynetworks.com/Products/Papers/0043.html

Terminal Servers Overview, 3Com site

http://www.3com.com/0files/products/bguide2/9_01.html

Repeaters and Concentrators

http://www.xyplex.com/product/hbook-reptrcon/wwwrptr.html

what's ahub ?

http://www.compucom.com/trg/trg2i.html

Bridges

http://www.compucom.com/trg/trg2j.html

subject of Transparent Bridges

http://www.datacomm-us.com/technow/scan02/scan02.html

Switching

http://www.freesoft.org/CIE/Topics/28.htm

Routers

http://www.compucom.com/trg/trg2k.html

subject of Routers

http://www.datacomm-us.com/technow/scan01/scan01.html

Routing in the Internet

http://www.scit.wlv.ac.uk/~jphb/comms/iproute.html

Description of bridge routing

http://www.FreeSoft.org/CIE/Topics/30.htm

Routing Basics

http://www.cisco.com/univercd/data/doc/cintrnet/ito/55171.htm

Multicast Routing

http://www.cisco.com/warp/public/614/111.13.html

IETF UPS working group charter

http://www.ietf.org/html.charters/upsmib-charter.html

Information about UPS and Sealed Lead Acid Batteries

http://www.mywebplace.com/batterywholesale/batinfo.html

http://www.unm.edu/~network/presentations/references/index.html