| nr | name | description | manufacturer | 
| 8980 | MT8980D | Digital switch, www.mitelsemi.com/products/pdf/dataserv.cgi?mt8980d | Mitel | 
| 8980 | MT8980D | Digital Switch | Mitel | 
| 8981 | MT8981D | Digital Switch | Mitel | 
| 8982 | MT8982 | Small Digital Switch (MiniDX) | Mitel | 
| 8985 | MT8985 | Enhanced Digital Switch | Mitel | 
| 8986 | MT8986 | Multiple Rate Digital Switch | Mitel | 
| 9080 | MT9080 | SMX - Switch Matrix Module | Mitel | 
| 90810 | MT90810 | Flexible MVIP Interface Circuit | Mitel | 
| 90820 | MT90820 | Large Digital Switch (LDX) | Mitel | 
| 90840 | MT90840 | Distributed Hyperchannel Switch | Mitel | 
| 9085 | MT9085 | PAC* - Parallel Access Circuit | Mitel |