| 1218801 | MT9172AP | ISO2-CMOS ST-BUS¢â FAMILY Digital Subscriber Interface Circuit Digital Network Interface Circuit | Mitel Semiconductor |
| 1218802 | MT9172AP | ISO2-CMOS ST-BUS FAMILY | Zarlink Semiconductor |
| 1218803 | MT9173 | 2 wire full-duplex 2B+D (80/160Kb/s) data format Digital Subscriber Network Interface Circuit (range up to 3KM) with loop lengh measurement capability for wireless base station applications | Zarlink Semiconductor |
| 1218804 | MT9173AE | Digital Subscriber Interface Circuit with RxSB | Mitel Semiconductor |
| 1218805 | MT9173AN | Digital Subscriber Interface Circuit with RxSB | Mitel Semiconductor |
| 1218806 | MT9173AP | Digital Subscriber Interface Circuit with RxSB | Mitel Semiconductor |
| 1218807 | MT9174 | Digital Network Interface Circuit with Receive Sync Marker Bit | Mitel Semiconductor |
| 1218808 | MT9174 | 2 wire full-duplex 2B+D (80/160Kb/s) data format Digital Subscriber Network Interface Circuit (range up to 4Km) with loop length measurement capability for wireless base stations | Zarlink Semiconductor |
| 1218809 | MT9174AE | ISO2-CMOS ST-BUS¢â FAMILY Digital Network Interface Circuit with Receive Sync Marker Bit | Mitel Semiconductor |
| 1218810 | MT9174AN | ISO2-CMOS ST-BUS¢â FAMILY Digital Network Interface Circuit with Receive Sync Marker Bit | Mitel Semiconductor |
| 1218811 | MT9174AP | ISO2-CMOS ST-BUS¢â FAMILY Digital Network Interface Circuit with Receive Sync Marker Bit | Mitel Semiconductor |
| 1218812 | MT9174AP | Digital Subscriber Interface Circuit with RxSB | Mitel Semiconductor |
| 1218813 | MT9196 | Integrated Digital Phone Circuit (IDPC) | Mitel Semiconductor |
| 1218814 | MT9196 | Fully featured digital telephone circuit with built-in Filter/CODEC, digital gain pads, DTMF generator, tone ringer, and handset and speakerphone transducers | Zarlink Semiconductor |
| 1218815 | MT9196AE | ISO2-CMOS Integrated Digital Phone Circuit (IDPC) | Mitel Semiconductor |
| 1218816 | MT9196AP | ISO2-CMOS Integrated Digital Phone Circuit (IDPC) | Mitel Semiconductor |
| 1218817 | MT9196AS | ISO2-CMOS Integrated Digital Phone Circuit (IDPC) | Mitel Semiconductor |
| 1218818 | MT91L60 | ISO 2 -CMOS, 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218819 | MT91L60 | 3V Multi-Featured Phone CODEC with programmable u/A law companding | Zarlink Semiconductor |
|
| 1218820 | MT91L60AE | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218821 | MT91L60AE | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218822 | MT91L60AN | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218823 | MT91L60AS | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218824 | MT91L60AS | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218825 | MT91L61 | 3V Multi-Featured Phone CODEC with programmable u/A law companding | Zarlink Semiconductor |
| 1218826 | MT91L61AE | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218827 | MT91L61AN | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218828 | MT91L61AS | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218829 | MT91L62 | ISO2-CMOS 3 Volt Single Rail Codec | Mitel Semiconductor |
| 1218830 | MT91L62AE | ISO2-CMOS 3 Volt Single Rail Codec | Mitel Semiconductor |
| 1218831 | MT91L62AN | ISO2-CMOS 3 Volt Single Rail Codec | Mitel Semiconductor |
| 1218832 | MT91L62AS | ISO2-CMOS 3 Volt Single Rail Codec | Mitel Semiconductor |
| 1218833 | MT920 | Coin type rechargeable lithium batteries (MT series) | Panasonic |
| 1218834 | MT92210 | 1023 Channel Voice Over IP Processor | Zarlink Semiconductor |
| 1218835 | MT92220 | 1023 Channel Voice Over IP/AAL2 Processor | Zarlink Semiconductor |
| 1218836 | MT9300 | Multi-Channel Voice Echo Canceller | Mitel Semiconductor |
| 1218837 | MT9300AL | Multi-Channel Voice Echo Canceller | Mitel Semiconductor |
| 1218838 | MT9300B | Multi-Channel Voice Echo Canceller (ITU-T G168 compliant) with disable Tone Detection | Zarlink Semiconductor |
| 1218839 | MT9300BL | Multi-Channel Voice Echo Canceller | Zarlink Semiconductor |
| 1218840 | MT9300BV | Multi-Channel Voice Echo Canceller | Zarlink Semiconductor |
