Used to configure a Cisco router.
 (At the Cisco hub)
 (At the cables)
RJ45 FEMALE CONNECTOR at the Cisco routers.
RJ45 MALE CONNECTOR at the cables.
| Pin | Name | Description | Dir | 
|---|---|---|---|
| 1 | RTS | Request To Send | |
| 2 | DTR | Data Terminal Ready | |
| 3 | TXD | Trancieve Data | |
| 4 | n/c | Not connected | |
| 5 | n/c | Not connected | |
| 6 | RXD | Receive Data | |
| 7 | DSR | Data Set Ready | |
| 8 | CTS | Clear To Send |