| Hardware | Model | Remarks |
|---|---|---|
| Cable | Unshield twist pair CAT 5. | 100M |
| Hub | At least one 100M/10M switchable hub. | |
| Network Interface Card | 100M UTP. | |
| NT Server | E-mail, Intranet, Internet Proxy, Wins, DNS. Storing files and printing. Close Cable Television. Application. | |
| Router | Cisco 2500. | |
| PABX | With lease line connection circuit. | |
| DTU | 2603 MainStreet DTU | |
| Multiplexer | 2612 MainStreet Mux. | |
| Leased Line | ISDN |