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1byone 2N 2Wire 3Com 3M Aastra ABB ACE ACN ACS Activision AcuRite ADC ADDCOM ADEMCO Adesso ADTRAN Advanced American Telephones AEG Agilent Agptek Aiphone Akai AKG Alcatel Alcatel-Lucent Alienware Allen Allworx AltiGen Amazon Amerelle American Hunter American Telecom Ameriphone Ameritech AmerTac AMP Amplicom amplicomms Amzer Andrea Andrea Electronics Animated APC Apex Apollo Apple Archer Arista Arkon Ascom Asimitel Astra Astro ASUS AT&T atFoliX Ativa ATLINKS ATP ATS AudioCodes Audioline Audiopipe Audiovox Avaya AVerMedia AVM Axiom Axis Bang & Olufsen Baofeng Basic Talk Bear Cat Beats by Dr. Dre Belkin Bell Bell Sonecor BellSouth Best beyerdynamic Big Button BILLBOARD Binatone BLACK+DECKER BlackBerry Black Box Black Point Products Blaupunkt BLU Blue BlueParrot BlueParrott Bogen Bogen Communications Boom Bose Boss Bravo British Telecom Brondi Brother BRUNI BT Bulgin C2G Cable & Wireless Cablesys Calltel Camelion Cameron Sino Cannon Canon Case Logic Case-Mate Casio Catalyst Cetis Chameleon Channel Plus Channel Vision Chuwi Cidco Cisco Clarity Classic Clear Hear ClearOne ClearSounds Cmple Cobra Coby Coca-Cola Cocoon Coleman Cable Columbia Columbia Telecommunications Group Comdial Commercial Electric CommScope compatible Component Telephone Compucessory Conair Concept Concord Connected Essentials Cooper Cooper Wiring Corona Cortelco CPR Call Blocker Craftsman Craig Creative Crosley Crown CUI Curtis Cyber Acoustics CyberPower Cygnion Daewoo Dantona Dell Delta DENVER Deutsche Telekom DEWALT Dialogue DIRECTV Disney D-Link Doro dreamGEAR Durabrand Duracell Dynaflex Dynex EA EACH Eagle Eagle Aspen Earhoox Eaton EBL ECHO Ecko Unltd. Educational Insights EF Johnson ELECOM Electric Elmeg Emerson Empire Empire Scientific emporia Enercell Energizer EnGenius Epson Ericsson ESI Excelsus Ex-Pro Extron Fanstel FANUC Fellowes Festo First Alert Flexboom Floureon Floveme Focus FortiVoice Fuji Fujifilm fuse Fusion Future Call GAI-Tronics Gardner Bender Garmin Gateway GB GE Geemarc Geilienergy Gemini General Geneva Genius GermanMAESTRO Gigaset GN Netcom Golden Eagle Golden Eagle Coins Golden Eagle Electronics Goldstar Goobay GPO GPX Graco Grandstream Greenlee Grey Pneumatic Grundig HAI Hama Harley-Davidson Harman Harris Hauppauge Hello Kitty Heyday Hitachi HoMedics Honeywell HP HQRP HTC Huawei Hubbell IBM ICC Icom iCreation Ideal iDECT iMicro Impact Impecca InEar Ingersoll Rand inland InLine Innovage Innovera Insignia Insten Intellinet Intermec Interquartz Interstate Batteries Inter-Tel IOGEAR ION iSound ITE ITT Jabra Jackson Jacob Jensen Design Jakcom JASCO Jawbone JBL Jensen Joy JPL J-TECH JVC jWIN Kärcher Kash 'n Gold Kastar Kensington Kenwood KEYENCE Kit KNG America Kodak Konftel Korg Koss Kotion kramer Krone Labtec Langsdom LED Legrand Lenmar Lenovo Leviton LG Linksys LogicMark Logicom Logitech LoneStar Lucent Lutron M & M Macally Magic MagicBox magic-jack MagiDeal Mag-Lite Magnavox Makita Manhattan Martin Marvel Mattel Maxell Maxon MEDION Med-Pat Memorex Mercury Meridian Metabo MGA Entertainment Microsoft Midland MINI Miraphone Mitel Mitsubishi Mobilespec Molex Monoprice Monroe Monster mophie Mossy Oak Motorola Mpow Namiki Native Union Naztech NC NEC Neewer Netcom NetComm NETGEAR NexxTech Nickelodeon Nikai Nikkai Nintendo Nippon Nite Ize Nokia Norsat Nortel Northwestern Bell NovAtel Novelty NSI NTL Obihai OEMTOOLS Olympia Olympus OMEGA ONN OnQ Ooma Openbox Opticom Optus Orange Oregon Scientific Oricom P3 Panaphone Panasonic Panduit Paramount Pass & Seymour Peavey PerComm Perfect Vision Philips Philmore Phoenix Audio Phoenix Contact Phonak PhoneMate Phonex Pioneer PKCELL Plantronics Platinum Tools Plugfones PLUS Pointe Polarcell Polycom Pomona PopSockets PORTER-CABLE Pottery Barn Premier Prime PRO Pro2 ProMaster PROMAX Pro-Power Pro-Signal Pyle Qualcomm Quantum RadioShack Ranger Rayovac RCA Realistic Recoton Red REIZEN Retekess Revolabs RIDGID Rockpapa Rose Electronics RTX Safco Sagem Sagemcom Sakar Samsung Sangean Sangoma Sanrio SANYO SBC Scitec Sears Seneo Sennheiser Sentry Serene Innovations Sharp Sharper Image ShoreTel Shure Siemens Sigma Silvercrest Skullcandy SKYPE Smart Snom Socket SODIAL Softalk Sonic Sonic Alert Sony Soul Soundesign Soundlogic Southern Telecom Southwestern Bell SPC Speck Spectra Spectrum Spracht Sprint Standard StarTech Steren Straight Talk Streamlight Stromberg Sundely SUPRA Suttle Swatch Swissphone Swissvoice Switchcraft SWITEL SYLVANIA Symbol System-S Targus T-com TDK Tektronix Telco Telecom Telecraft Teledex TeleDynamics Telekom TeleMatrix Telstra Thomas & Betts Thomson tiptel T-Mobile Toshiba Tozai TP-LINK TRENDnet Triax Tripp Lite Trisonic TTS Turtle Beach Tws TYCO Tzumi Ubiquiti Networks Ultimate Ears Ultra Ultralast Ultratec Ultra Wheel Unbranded Unication Uniden Uniross Unisonic Universal Urbanears USRobotics UTStarcom uxcell V7 Valcom Value Line Vanco Vantec VARTA Velleman Verifone Verizon Vialta Viking Viking Electronics Vivitar Vodavi Vonage VTech Vtin VXi Walker Walkers Webcor Western Electric Westinghouse White White-Rodgers Widex Wild & Wolf Williams Sound Wilson Wilson Jones Windsor Wiremold WMU Woods Work Sharp WORX Xact Communication XBLUE XBlue Networks Xiaomi Yamaha Yaskawa Yealink ZAGG Zebra Zenex Zenith ZTE Not Specified