Multiplexer
Concentrator

PC
Unix
Mac
Sun

Adtran
Cisco
Digi
ADC Kentrox
Verilink
Nortel
Maxdata
3Com
Pelco
Citel
Tut Systems
Lucent
Multitech Systems
Telco
Extreme Networks
Digital Link
AudioCodes
Symbol
Alcatel
BlueSocket
MCL Technologies
Panasonic
Compaq
Paradyne
Mace Security
Quick Eagle Networks
Pico Macom
Luxor
Perle Systems
Transition Networks
Raymarine
Digiboard
Zhone
Promise
Bosch
OKI
Lincoln
Kentrox
Hewlett Packard
Siemens
Konexx
Black Box
IBM
Sharp
Enterasys
Omnitron Systems
MCK Communications
Intel
Eagle
Allied Telesyn
Avaya
Metrobility
IMC Networks
Canary
Osicom
Patton Electric
Arnet
Polycom
Equinox
Penril
Nlynx
Port Incorporated
Microcom
Carrier
EMC
NEC
Netsys
PREMISYS
Macally
E-Book Systems, Inc.
First Virtual
Marconi Systems
Sys
Nx Networks
Sony
GN Netcom
Alpha Software
Aurora Multimedia
Mitel
Opti
Proxim
Stallion
ZyXEL
Motorola
Atto
SMC
Dec - Systems
DPI
Farallon
Comdial
Fore
Liebert
Fujitsu
R.A.M. Computers
Hotronic
Finisar
DEC

10 Mbps Or Less
11 Mbps - 100 Mbps
More Than 100 Mbps