Chapter 2
Using the ISDN Router
2.1 Cautions for using the ISDN Router
Do not place the ISDN Router under high humidity and high temperature.
Do not use the same power source for ISDN Router with other equipment.
Do not open or repair the case yourself. If the ISDN Router is too hot, turn off the power immediately and have a qualified serviceman repair it.
Place the ISDN Router on the stable surface.
Only use the power adapter that comes with the package.
2.2 The front LEDs
1 2 3 4 5 6 7
| LED | Meaning |
1 | Power | Lit when AC power is connected |
2 | LAN / | Lit Green when connected at 100 Mbps |
| 100/10 | Lit Yellow when connected at 10 Mbps |
3 | LAN / | Lit when connected to a LAN device |
| ACT | Flashes when sending/receiving data |
4 | LAN / | Flashes when collisions happen |
| COL |
|
5 | ISDN / | Lit when ISDN Layer 1 is activated |
| SYNC |
|
6 | ISDN / | Flashes when B1 channel is in use |
| B1 |
|
7 | ISDN / | Flashes when B2 channel is in use |
| B2 |
|
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