Zarlink Semiconductor Inc

4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2)

Zarlink Semiconductor Inc

Integrated DTMF Transceiver with Intel Micro Interface

Zarlink Semiconductor Inc

CMOS Extended Voltage Calling Number Identification Circuit (ECNIC)

Mitel Networks

ISO2-CMOS 3 Volt Integrated DTMF Receiver

Mitel Networks

3V Integrated DTMF Transceiver with Adaptive Micro Interface

Mitel Networks

Integrated DTMFTransceiver with Adaptive Micro Interface

Zarlink Semiconductor Inc

Extended Voltage Calling Number Identification Circuit 2

Mitel Networks

3V Integrated DTMF Transceiver with Power Down & Adaptive Micro Interface

Zarlink Semiconductor Inc

Bellcore Compliant Calling Number Identification Circuit

Zarlink Semiconductor Inc

3 V Integrated DTMF Transceiver with Power-Down and Adaptive Micro Interface

Zarlink Semiconductor Inc

Integrated DTMF Transceiver with Intel Micro Interface

Mitel Networks

ISO2-CMOS 3 Volt Integrated DTMF Receiver

Mitel Networks

3V Integrated DTMF Transceiver with Power Down & Adaptive Micro Interface

Zarlink Semiconductor Inc

Integrated DTMF Transceiver with Intel Micro Interface