Mitel Networks
ISO-CMOS ST-BUS™ FAMILY T1/ESF Framer Circuit
Mitel Networks
CMOS ST-BUS™ FAMILY Enhanced Digital Switch
Mitel Networks
CMOS ST-BUS™ FAMILY Subscriber Network Interface Circuit
Mitel Networks
Integrated PCM Filter Codec
Mitel Networks
Integrated PCM Filter Codec
Zarlink Semiconductor Inc
ISO-CMOS ST-BUS FAMILY Digital Switch
Mitel Networks
CMOS ST-BUS™ FAMILY Multiple Rate Digital Switch
Mitel Networks
PCM Conference Circuit (PCC)
Mitel Networks
ISO-CMOS ST-BUS FAMILY T1/CEPT Digital Trunk PLL