Zarlink Semiconductor Inc
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ISO-CMOS ST-BUSFAMILY Digital Switch
Zarlink Semiconductor Inc
CMOS ST-BUS™ FAMILY Enhanced Digital Switch
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ISO-CMOS ST-BUS™ FAMILY T1/ESF Framer Circuit (ACCUNET® T1.5)
Mitel Networks
Integrated PCM Filter Codec
Zarlink Semiconductor Inc
Integrated PCM Filter Codec
Zarlink Semiconductor Inc
Advanced T1/CEPT Digital Trunk PLL
Mitel Networks
Integrated PCM Filter Codec
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Digital Telephone with HDLC (H-Phone)
Mitel Networks
ISO-CMOS ST-BUS™ FAMILY HDLC Protocol Controller
Mitel Networks
Integrated PCM Filter Codec