Cisco 1811 Manuale di avvio rapido - Pagina 8

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Cisco 1811 Manuale di avvio rapido
Table 1
LEDs That Verify Installation (Continued)
LED
Meaning
3
LINK
Steady green—ISDN S/T connection established.
Off—No ISDN S/T connection established.
3
B1
Blinking green—Activity on first B channel.
Off—No activity on first B channel.
3
B2
Blinking green—Activity on second B channel.
Off—No activity on second B channel.
PPP
Steady 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.
2. This LED is on the Cisco 1811 router only.
3. This LED is on the Cisco 1812 router only.
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