3Com	Acterna	Adaptec	ADC Kentrox	ADC Telecommunications
Adtran	Advantech	Advantest	AEG	AFC
Airspan	Alcatel Lucent Network Systems	Allen Telecom	Allgon	AMP
Amphenol Antel	Andrew	Andrew CommScope	Anritsu	Applied Instruments
Argus Technologies	Astec Advanced Power Systems	AT&T	Austron	Avaya
Bay Networks	Belden	Bird Electronics	Black Box	B-Line
BP Solar	Breezecom	Burndy	C&D Technologies	California Microwave
Celwave	Ceragon Networks	Cerent	Ciena	Cisco Systems
Compaq	Comsat RSI	CSA Wireless	Deka	Dialogic
Digital Link	Digital Microwave	DiTech	Dowkey Microwave	Draka
Dynasty,	Earoflex	Eastern Research	ECI Telecom	Edgelink
Efficient Networks	Elgin Warren	Elliot	Emerson	EMS
Ericsson	Exide Powerfit	Extreme	FiberHome	Fluke
Fluke,	Fronius	Fujitsu	Harris-Stratex	Hendry
Hewlett Packard	Hitachi	Huawei	Hühner	Hughes Network Systems
Intermec	Juniper	Kathrein	Kentrox	Kyocera
Larus	Livingston	Lorain	Lucent Technologies	Marconi
Mastervolt	Micom	Milimetrix	Mitel	Mitsubishi
Marconi Lorain	Morningstar	Motorola	Narda	Neax
NEC	Nemo,	Nera	Netscout	Newbridge Networks
Nokia	Nokia Siemens	Noran Tel Communications	Nortel Networks	Octel
Paradyne	Peco II	Philips,	Polyphaser	Powerwave
Premisys	Proven Energy	Proxim Wireless Networks	Racal	RAD
Redback Networks	Reltec	Remotek	RFS	Rohde & Schwarz
Rohn	Rolls	Sanyo	Sharp	Siemens
Sinclair Technologies	SMA	Sonnenschein	Stratex	Sun Microsystems
Swedcom	Tadiran Microwave Systems	Tektronix	Telco Systems	Telect
Tellabs	Teradyne Telecommunications	Tongyu Communications	Trimm	Tyco
US Robotics	Verilink/Txport	Wave Wireless	Wescom Communications	Westell
Western Multiplex	Wilcom	Windation	Wyse	Yuasa Exide
ZTE