| PEB20321 | Special Controller |
| PEB2054 | Special Controller |
| PEB20560 | Special Controller |
| PEB20550 | Special Controller |
| PEB2055 | Special Controller |
| PEB20560 | Special Communication Controllers |
| PEB20544E | Special Communication Controllers |
| PEB20560 | Special Communication Controllers |
| PEB20534 | Special Communication Controllers |
| PEB20542 | Special Communication Controllers |
| PEB20532 | Special Communication Controllers |
| PEB2075 | ISDN |
| PEB2025 | ISDN |
| PEB2070 | ISDN |
| PEB2026 | ISDN |
| PEB20571 | ISDN |
| PEB2023 | ISDN |
| PEB20570 | ISDN |
| PEB2091 | ISDN |
| PEB2096 | ISDN |
| PEB2091 | ISDN |
| PEB20590 | ISDN |
| PEB20591 | ISDN |
| PEB20256E | HDLC Controller |
| PEB20256M | HDLC Controller |
| PEB20256ME | HDLC Controller |
| PEB20320 | HDLC Controller |
| PEB20321 | HDLC Controller |
| PEB20324 | HDLC Controller |
| PEB2046 | ADPCM, PCM |
| PEB2047-N | ADPCM, PCM |
| PEB20525 | HDLC Controller |
| PEB20534 | HDLC Controller |
| PEB20570 | Subscriber Line Interface Circuit - SLIC |
| PEB2060 | Codec, Filter |
| PEB2084 | Line Interface |
| PEB2080 | Line Interface |
| PEB2045 | Other Telecom |
| PEB20954 | Other Telecom |
| PEB20560 | Other Telecom |
| PEB20954 | Other DataCom Device |