![Mitel](/logo/Mitel.png)
Mitel Networks
CMOS ST-BUS™ FAMILY Multiple Rate Digital Switch
![Mitel](/logo/Mitel.png)
Mitel Networks
PCM Conference Circuit (PCC)
![Mitel](/logo/Mitel.png)
Mitel Networks
ISO-CMOS ST-BUS FAMILY T1/CEPT Digital Trunk PLL
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
ISO-CMOS ST-BUS™ FAMILY CEPT PCM 30/CRC-4 Framer & Interface
![Mitel](/logo/Mitel.png)
Mitel Networks
CMOS ST-BUS™ FAMILY Subscriber Network Interface Circuit
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
CMOS ST-BUS FAMILY Subscriber Network Interface Circuit
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
Integrated PCM Filter Codec
![Mitel](/logo/Mitel.png)
Mitel Networks
ST-BUS™ FAMILY T1/ESF Framer & Interface
![Mitel](/logo/Mitel.png)
Mitel Networks
CMOS ST-BUS™ FAMILY Enhanced Digital Switch
![Mitel](/logo/Mitel.png)
Mitel Networks
ISO-CMOS ST-BUS™ FAMILY HDLC Protocol Controller
![ZARLINK](/logo/ZARLINK.png)
Zarlink Semiconductor Inc
Integrated PCM Filter Codec
![Mitel](/logo/Mitel.png)
Mitel Networks
ISO-CMOS ST-BUS™ FAMILY ST-BUS Parallel Access Circuit