AKM Semiconductor {Codec ICs - Analog Line Receiver - Telcom}

Austria Mikro Systeme International AG "AMS" {Phone ICs}

Analog Devices {Codec - VoN - Telcom IC Manufacturer}

Atmel {Cellular/Corded/Cordless Phones-VoIP-Wireless ICs}

AudioCodes {Application Specific Signal Processors (ASSP's) for packet voice networks.}

California Micro Devices {DTMF-PCM Tx/Rx Filter ICs}

Centillium Communications, Inc. {Central office-Digital loop carrier (DLC) line cards-Voice over Packet(VoP)-Premises Networking}

Cirrus Logic {Telcom - V.34 - Echo cancellers}

CML Microcircuits {Half Duplex Voiceband Scrambler, Codec, Modem}

Conexant Systems, Inc. {DSL Voice-over-Packet (VoP)/MPEG}

CP Clare Corp. "Clare Inc. {Telcom IC Manufacturer}

Ericsson {SLIC-CODEC Filter-DSIC-Line Protection}

Galazar Networks Inc.{Carrier Grade Ethernet Services ( 10/100/1000 ) and PDH (DS1/E1, DS3/E3)}

Holtek Semiconductor Inc. {DTMF/CPT/FSK Decoder-Pager Controller-Dialer}

Infineon Technologies {DAML-POTs/Line card CODEC's - Mobile Comm. - ISDN}

Intersil {Telecommunications - Wireless}

Lanwave Technology Inc. {Wireless Voice - Telephone - Codec}

Legerity "ZARLINK" {Voice over IP/DSL/VoB - SLIC - CODEC Filter}

LSI Corporation {Telcom IC Manufacturer}

Lucent Technologies {Telcom ICs}

Oki Semiconductor {Telcom CODEC - Echo Cancellers}

Realtek Semiconductor Corp.

Texas Instruments {POTS - Linecard Codecs}

TriQuint Semiconductor {Telcom ICs}

Winbond Electronics Corp. {DTAD - Telephone ICs}

Xecom

Zarlink Semiconductor {Basic Rate Interface-PCM Filter CODEC-MFC-ADPCM-DTMF-SLIC}