| Identifier | Board |
|---|---|
| 0 | SDL RISCom/N2 |
| 1 | Reserved |
| 2 | Digi SYNC/570i Controller |
| 3 | Reserved |
| 4 | Reserved |
| 5 | Reserved |
| 6 | Advanced Realy LayGO Hardware Emulator |
| 7 | Sealevel ACB-PCMCIA |
| 8 | Quatech MPAP-100/200/300 PCMCIA |
| 9 | Sealevel ACB-MP.PCI |
| A | SDL WANic 405 |
| B | Emulex Xp Series WAN Adapter |
| C | Reserved |
| D | Reserved |
| E | Reserved |
| F | Advanced Relay LayGO PXSu Adapter |