IP Phone brands

321 Studios
3Com
AAMP of America
Aastra Telecom
Accton Technology
Actiontec electronic
ADC
ADTRAN
Aiphone
Akai
Alcatel-Lucent
AltiGen comm
ANUBIS
APC
APM
Arkon
ArtDio
AT&T
Atlantis Land
Avaya
Belkin
Blackberry
Canon
Casio

Cisco Systems
ClearOne comm
Corinex Global
Cortelco
Cypress
DCS
Denon
DeWalt
Dialogic
D-Link
Emerson
Ericsson
Fluke
Fortinet
Freecom Technologies
GE
Grandstream Networks
Hawking Technology
Hitachi
IBM
Intel
Inter-Tel
Keyspan
Kohler

LevelOne
LG Electronics
Linksys
Lucent Technologies
MicroNet Technology
Microsoft
Minolta
Mitel
Motorola
Multitech
Multi-Tech Systems
NEC
NetComm
NETGEAR
Nexotek
Nortel Networks
Panasonic
Patton electronic
Peerless Industries
Philips
Polycom
PYLE Audio
RAD Data comm
Ramsey Electronics

RCA
Rockford Fosgate
Rosen Entertainment Systems
Samsung
Siemens
SMC Networks
Snom
Sony
SpectraLink
Spectrum Brands
Talkswitch
Technicolor - Thomson
Teledex
Telex
Toshiba
Tripp Lite
Troy-Bilt
Uniden
Univex
USRobotics
VeriFone
Vertical Communications
Viking
ZyXEL Communications