| Product | Manufacturer | SKU | More Info |
| DECconcentrator 900MX | Digital Equipment Corp / DEC | DEF6X-MA |  |
| DECconcentrator 900TH MMF | Digital Equipment Corp / DEC | DEFHU-MM | |
| DECconcentrator 900TH UTP 12 | Digital Equipment Corp / DEC | DEFHU-MX | |
| DEFHM-MM - DECconcentrator 900FH 14 | Digital Equipment Corp / DEC | DEFHM-MM | |
| DEFHM-MX - DECconcentrator 900FH 12 | Digital Equipment Corp / DEC | DEFHM-MX | |
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