Cisco 1801 User Manual

8
8 Verifying 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.
POE
1
1. Inline power is a field-upgradable option only. It is not installed by default.
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.
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.

Cisco 1801 Specifications

General

Safety	UL 60950, CAN/CSA C22.2 No. 60950, IEC 60950-1, EN 60950-1, AS/NZS 60950
Flash memory	32 MB
Internal memory	128 MB
Storage temperature (T-T)	-25 - 65 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Ethernet LAN	Yes
Cabling technology	10/100Base-T(X)
Networking standards	-
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Ethernet LAN (RJ-45) ports	1
Firewall security	Cisco IOS
Security algorithms	128-bit AES, 192-bit AES, 256-bit AES, 3DES, AES, DES, EAP-FAST, LEAP, WEP, WPA, WPA2
Form factor	1U
USB ports quantity	0
Mobile network connection	No
Product color	Black, Blue, Stainless steel

Weight and Dimensions

Depth	246.4 mm
Width	323.6 mm
Height	48 mm
Weight	2800 g