INTRODUCING THE ROUTER 3000
1 FAMILY
| Routers in the 3Com® Router 3000 Family provides the following types of ports: | |
| ■ | Ethernet port |
| ■ | Synchronous/asynchronous serial port |
| ■ | Auxiliary (AUX) port |
| ■ ISDN BRI S/T and U port | |
| ■ | CT1/PRI port |
| ■ | E1/CE1/PRI port |
| These features allow you to combine the various networking technologies, such as | |
| PSTN/ISDN, FR (Frame Relay), X.25, leased line, and T1 line. These multiple ports | |
| also allow Router 3000 series routers to interoperate with the products of other | |
| manufacturers. | |
| Router 3000 routers use three types of memory: | |
| ■ Synchronous Dynamic Random Access Memory (SDRAM) — Saves router | |
|
| operation system software |
| ■ Flash memory — Saves router program files, configuration files and so on | |
| ■ Boot ROM — Saves the boot and initialization programs of the router | |
|
| |
Router 3012 | Figure 1 illustrates the Router 3012. | |
| Figure 1 Router 3012 | |
Power LED
100M Ethernet LED
SERIAL0 LED
SERIAL1 LED
AUX LED
System LED