| 1117281 | MH88622-2 | DUAL OPS SLIC Preliminary Information | Mitel Semiconductor |
| 1117282 | MH88622-3 | DUAL OPS SLIC Preliminary Information | Mitel Semiconductor |
| 1117283 | MH88622-5 | DUAL OPS SLIC Preliminary Information | Mitel Semiconductor |
| 1117284 | MH88625 | DID/OPS SLIC | Mitel Semiconductor |
| 1117285 | MH88625 | Long loop (OPS) SLIC with 2-4 wire conversion, Programmable line impedance, Unbalanced and tip/ring reversal detection and On-hook transmission for DID | Zarlink Semiconductor |
| 1117286 | MH88628 | Central Office SLIC | Mitel Semiconductor |
| 1117287 | MH88628 | Long loop (OPS) Central Office SLIC with 2-4 wire conversion, Programmable line impedance, ringing amplification, Unbalanced and tip/ring reversal detection and On-hook transmission for DID | Zarlink Semiconductor |
| 1117288 | MH88630 | Central Office Interface (LS/GS) | Mitel Semiconductor |
| 1117289 | MH88631 | Central Office Interface (LS/GS) | Mitel Semiconductor |
| 1117290 | MH88631 | Central Office Interface (LS/GS) | Zarlink Semiconductor |
| 1117291 | MH88631-1 | Central Office Interface (LS/GS) Preliminary Information | Mitel Semiconductor |
| 1117292 | MH88631-2 | Central Office Interface (LS/GS) Preliminary Information | Mitel Semiconductor |
| 1117293 | MH88632 | Central Office Interface Circuit | Mitel Semiconductor |
| 1117294 | MH88632B | 0.3-7.0V; 14mA; central office interface circuit. For PBX, key telephone system, terminal equipment, digital loop carrier, wireless local loop | Mitel Semiconductor |
| 1117295 | MH88632B | Loop Start and Ground Start Central Office Interface Circuit with programmable line impedance | Zarlink Semiconductor |
| 1117296 | MH88632BT | Central Office Interface Circuit Preliminary Information | Mitel Semiconductor |
| 1117297 | MH88634 | Central Office Interface Circuit | Mitel Semiconductor |
| 1117298 | MH88634-2 | Central Office Interface Circuit Preliminary Information | Mitel Semiconductor |
| 1117299 | MH88634B | Central Office Interface Circuit | Zarlink Semiconductor |
|
| 1117300 | MH88634BT-2 | Central Office Interface Circuit Advance Information | Mitel Semiconductor |
| 1117301 | MH88634BV-2 | Central Office Interface Circuit Advance Information | Mitel Semiconductor |
| 1117302 | MH88634BV-4 | Central Office Interface Circuit Advance Information | Mitel Semiconductor |
| 1117303 | MH88634CV-K | Loop Start Central Office Interface Circuit with Korean line impedance | Zarlink Semiconductor |
| 1117304 | MH88634K | Central Office Interface Circuit | Mitel Semiconductor |
| 1117305 | MH88636-4 | Central Office Interface Circuit | Zarlink Semiconductor |
| 1117306 | MH8910-1AC | Digital subscriber line interface circuits for ISDN NT1 and NT2 DSL interface, digital PABX line cards and telephone sets, digital multiplexers and concentrators and for pair gain systems. | Mitel Semiconductor |
| 1117307 | MH8910-1AP | Digital subscriber line interface circuits for ISDN NT1 and NT2 DSL interface, digital PABX line cards and telephone sets, digital multiplexers and concentrators and for pair gain systems. | Mitel Semiconductor |
| 1117308 | MH89101 | Passive Line Termination Circuit | Mitel Semiconductor |
| 1117309 | MH89101 | Passive Line Termination Circuit | Zarlink Semiconductor |
| 1117310 | MH89625C | OPS/DID PCM SLIC | Mitel Semiconductor |
| 1117311 | MH89625C-5 | 0.3-7.0V; OPS/DID PCM SLIC. For off premise digital PBX line cards, DID (direct inward dial) line cards, PABX, key systems, central office equipment | Mitel Semiconductor |
| 1117312 | MH89625C-6 | 0.3-7.0V; OPS/DID PCM SLIC. For off premise digital PBX line cards, DID (direct inward dial) line cards, PABX, key systems, central office equipment | Mitel Semiconductor |
| 1117313 | MH89626C | OPS/DID SLIC | Mitel Semiconductor |
| 1117314 | MH89626C-02 | OPS/DID SLIC Preliminary Information | Mitel Semiconductor |
| 1117315 | MH89626C-04 | OPS/DID SLIC Preliminary Information | Mitel Semiconductor |
| 1117316 | MH89726 | MT8972 Loop Extender Circuits | Mitel Semiconductor |
| 1117317 | MH89726 | Loop Extender Circuits | Zarlink Semiconductor |
| 1117318 | MH89728 | MT8972 Loop Extender Circuits | Mitel Semiconductor |
| 1117319 | MH89728 | Loop Extender Circuits | Zarlink Semiconductor |
| 1117320 | MH89760B | T1/ESF Framer & Interface | Zarlink Semiconductor |
