8Verifying Your Installation
You can verify that you have correctly installed your router by checking the LEDs as described in Table 1.
Table 1 | LEDs That Verify Installation |
| |
LED | Meaning |
| |
SYS OK | Steady green—Router has successfully booted up and the software is functional. |
| Blinking green—Router is booting or in ROM monitor mode. |
| |
CD | Steady green—DSL connection established. |
| Off—No DSL connection established. |
| |
LPBK | Steady green—Router DSL interface is in loopback mode. |
| Off—Router DSL interface is operating in normal mode. |
| |
POE1 | Off—Inline power supply not installed. |
| Steady green—Inline power supply OK. |
| Amber—Power denied. |
| |
FE 0–8 | Steady green—Ethernet link is established. |
| Blinking green—Activity on the Ethernet link. |
| Off—No link. |
| |
LINK | Steady green—ISDN S/T connection established. |
| Off—No ISDN S/T connection established. |
| |
B1 | Blinking green—Activity on first B channel. |
| Off—No activity on first B channel. |
| |
B2 | Blinking green—Activity on second B channel. |
| Off—No activity on second B channel. |
PPPSteady green—At least one PPP connection established. Off—No PPP link established.
VPN | Steady green—At least one VPN tunnel established. |
| Off—No VPN tunnel established. |
| |
CF | Blinking green—CompactFlash memory being accessed. Do not remove CompactFlash memory. |
| Off—CompactFlash memory is not being accessed. It is safe to remove CompactFlash memory. |
1. Inline power is a field-upgradable option only. It is not installed by default.
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