Cisco Systems OL-27407-01 manual Verifying Connections

Chapter 3 Connecting the Router

Cisco 860, 880, 890 Series

Verifying Connections

To verify that all devices are properly connected to the router, first turn on all the connected devices, then check the LEDs. To verify router operation, refer to Table 3-1.

For the full LED descriptions, see the “LEDs” section on page 1-79.

Table 3-4	Verifying the Router Operation
Power and Link		LEDs to Check	Normal Patterns
Power		OK	On when power is supplied to the router.
To servers, PCs,		LAN 0, LAN 1,	On when the FE LAN port is physically connected to a
workstations, or an		LAN 2, or LAN 3	server, PC, workstation, or external Ethernet switch.
external Ethernet
switch connected to
the LAN ports
(FE01, FE1, FE2, or
FE3)
To FE WAN line		WAN FE4	On when the WAN Ethernet carrier has detected status.
			Blinks when receiving or transmitting data.
To xDSL2 line		xDSL CD	Green when the line is connected to the xDSL DSLAM3.
		xDSL Data	Green when receiving or sending data.
			Blinks when line is in training mode.
ATM		898EA only	Green when ATM mode is selected.
EFM		898EA only	Green when EFM mode is selected.
To ISDN line		Data BRI LNK	Green when the ISDN line is connected.
		Data BRI B1 and	Green when the channel is connected.
		B2
3G4		WWAN5	Green when service is established.
			Slow blinking when searching for service.
		RSSI6	Amber when service is not established.
			Green when signal strength is high.
			Off or slow blinking when signal strength is low.
			Fast blinking when signal strength is medium.
		CDMA7	Green when service is established.
		GSM8	Green when service is established.
To PPP9 clients		PPP	Green when either a PPPoE10 or PPPoA11 client is running.
To VPN12 tunnel		VPN	Green when a crypto session is running.

	Cisco Integrated Services Router Hardware Installation Guide
OL-23125-02		3-45