| 1218721 | MT90880B_IG_BP1N | TDM to packet processor. | Zarlink Semiconductor |
| 1218722 | MT90881 | TDM to Packet Processors | Zarlink Semiconductor |
| 1218723 | MT90881A | TDM to Packet Processors | Zarlink Semiconductor |
| 1218724 | MT90881A_IG_BP1N | TDM to packet processor. | Zarlink Semiconductor |
| 1218725 | MT90881BP1N | TDM to Packet Processors | Zarlink Semiconductor |
| 1218726 | MT90881G | TDM to Packet Processors | Zarlink Semiconductor |
| 1218727 | MT90882 | TDM to Packet Processors | Zarlink Semiconductor |
| 1218728 | MT90882B | TDM to Packet Processors | Zarlink Semiconductor |
| 1218729 | MT90882BP1N | TDM to Packet Processors | Zarlink Semiconductor |
| 1218730 | MT90882B_IG_BP1N | TDM to packet processor. | Zarlink Semiconductor |
| 1218731 | MT90882IG | TDM to Packet Processors | Zarlink Semiconductor |
| 1218732 | MT90883 | TDM to Packet Processors | Zarlink Semiconductor |
| 1218733 | MT90883A | TDM to Packet Processors | Zarlink Semiconductor |
| 1218734 | MT90883A_IG_BP1N | TDM to packet processor. | Zarlink Semiconductor |
| 1218735 | MT90883BP1N | TDM to Packet Processors | Zarlink Semiconductor |
| 1218736 | MT90883IG | TDM to Packet Processors | Zarlink Semiconductor |
| 1218737 | MT9088IG | TDM to Packet Processors | Zarlink Semiconductor |
| 1218738 | MT9092 | Digital Telephone with HDLC (HPhone-II) | Mitel Semiconductor |
| 1218739 | MT9092 | Fully featured digital telephone circuit with embedded HDLC transceiver and DSP for tone generations and hands free operation | Zarlink Semiconductor |
|
| 1218740 | MT9092AP | ISO2-CMOS ST-BUS¢â FAMILY Digital Telephone with HDLC (HPhone-II) | Mitel Semiconductor |
| 1218741 | MT9094 | Digital Telephone (DPhone-II) | Mitel Semiconductor |
| 1218742 | MT9094 | Fully featured digital telephone circuit with embedded DSP for tone generations and hands free operation | Zarlink Semiconductor |
| 1218743 | MT9094AP | ISO2-CMOS ST-BUS¢â FAMILY Digital Telephone (DPhone-II) | Mitel Semiconductor |
| 1218744 | MT9122 | Dual Voice Echo Canceller (ITU-T G165 compliant) with disable Tone Detection | Zarlink Semiconductor |
| 1218745 | MT9122AE | CMOS Dual Voice Echo Canceller with Tone Detection | Mitel Semiconductor |
| 1218746 | MT9122AP | CMOS Dual Voice Echo Canceller with Tone Detection | Mitel Semiconductor |
| 1218747 | MT9123 | Dual Voice Echo Canceller ( ITU-T G165 compliant) | Zarlink Semiconductor |
| 1218748 | MT9123AE | CMOS Dual Voice Echo Canceller | Mitel Semiconductor |
| 1218749 | MT9123AP | CMOS Dual Voice Echo Canceller | Mitel Semiconductor |
| 1218750 | MT9125 | Dual ADPCM Transcoder | Mitel Semiconductor |
| 1218751 | MT9125 | Dual ADPCM Transcoder | Zarlink Semiconductor |
| 1218752 | MT9125AE | CMOS Dual ADPCM Transcoder | Mitel Semiconductor |
| 1218753 | MT9125AP | CMOS Dual ADPCM Transcoder | Mitel Semiconductor |
| 1218754 | MT9126 | Quad ADPCM Transcoder | Mitel Semiconductor |
| 1218755 | MT9126 | Quad ADPCM (G.726) Transcoder | Zarlink Semiconductor |
| 1218756 | MT9126AE | CMOS Quad ADPCM Transcoder | Mitel Semiconductor |
| 1218757 | MT9126AS | CMOS Quad ADPCM Transcoder | Mitel Semiconductor |
| 1218758 | MT9160 | 5 Volt Multi-Featured Codec (MFC) | Mitel Semiconductor |
| 1218759 | MT91600 | Programmable SLIC | Mitel Semiconductor |
| 1218760 | MT91600 | Programmable SLIC | Zarlink Semiconductor |
