Mitel Networks
ISO-CMOS ST-BUS™ FAMILY CEPT PCM 30/CRC-4 Framer & Interface
Holtek Semiconductor
Voice Echo
Mitel Networks
Integrated PCM Filter Codec
Mitel Networks
CMOS ST-BUS™ FAMILY Multiple Rate Digital Switch
Mitel Networks
ISO-CMOS ST-BUS™ FAMILY ST-BUS Parallel Access Circuit
Mitel Networks
Subscriber Network Interface Circuit
Mitel Networks
CMOS ST-BUS™ FAMILY Advanced T1/CEPT Digital Trunk PLL
Zarlink Semiconductor Inc
Integrated PCM Filter Codec
