Zarlink Semiconductor Inc

Integrated PCM Filter Codec

Zarlink Semiconductor Inc

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

PCM Conference Circuit (PCC)

Mitel Networks

CMOS ST-BUS™ FAMILY Enhanced Digital Switch

Zarlink Semiconductor Inc

ISO-CMOS ST-BUS™ FAMILY CEPT PCM 30/CRC-4 Framer & Interface

Zarlink Semiconductor Inc

Integrated PCM Filter Codec

Mitel Networks

ISO-CMOS ST-BUS™ FAMILY T1 Performance Monitoring Adjunct Circuit (PMAC)

Mitel Networks

Integrated PCM Filter Codec

Mitel Networks

ISO-CMOS ST-BUS™ FAMILY Data Codec

Mitel Networks

Integrated PCM Filter Codec

Zarlink Semiconductor Inc

Integrated PCM Filter Codec

Mitel Networks

Digital Telephone with HDLC (H-Phone)