Leading the Industry in Telephone Product Performance Testing

  • Service Providers
    AT&T
    [SBC / Bell South]
    CenturyLink
    [Embarq/Sprint]
    Qwest Verizon
  • Product Manufacturers
    Aastra DirecTV Lionda Samsung
    Alcatel D-Link Lucent Siemens
    Ascalade Echostar Microsoft SNI
    AT&T ESP Multicom Sony
    Belco Giant Nortel Tecom
    Casio Phonemate GTC Notify Technologies Teledex
    CCT Honor Tone Pace Telefield
    Cidco HP Panasonic Telematrix
    CIDmate Humax Philips Thomson (GE-RCA)
    Clarity IDT Plantronics TT Systems
    ClassCo INDesign Quanta Uniden
    Consumerware International Resources RadioShack VTech
    Cybiotronics Inventel Rayson Wave
    Dell Kingtronics RTX Wyle Labs
  • Semiconductor Manufacturers
    Conexant (Rockwell) NPC Realtek / M-Square Telechips
    Marvell Semiconductors Philips SI Labs Zilog
    Motorola Pijnenburg