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Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16193-03
Chapter 1 Product Overview
Hardware Features
xDSL
7
CD Green On—The xDSL interface is connected to the DSLAM
8
.
Blink—Training to the line.
Off—Indicates that a connection has not been established
or the port is shut down.
867
models—
886, 887,
887V, 888
models
—
xDSL Data Green Blink—The xDSL interface is either receiving or
transmitting data.
Off—No data is being transmitted or being received.
867 886
models
886, 887,
887V, 888
models
—
Data BRI
9
LINK Green On—ISDN D channel is connected. —886
models
886, 887,
887V, 888
models
892
models
Data BRI B1 Green Blinking—B1 channel is either receiving or sending data,
or data is passing through ISDN channel 1.
—886
models
886, 887,
887V, 888
models
892
models
Data BRI B2 Green Blinking—B2 channel is receiving or sending data, or
data is passing through ISDN channel 2.
—886
models
886, 887,
887V, 888
models
892
models
3G
10
WWAN
11
Green On—Service is established.
Slow Blinking—Searching for service.
Fast Blinking—Data is either being received or being
transmitted.
— 3G models —
3G RSSI
12
Green Off—Low signal strength (lower than -100 dBm).
On—High RSSI (-69 dBm or higher).
Slow Blinking—Low or medium RSSI (-99 to -90 dBm).
Fast Blinking—Medium RSSI (-89 to -70 dBm).
— 3G models —
Amber On—No service. — 3G models —
3G GSM
13
Green On—Service is established.
Off—No service.
— 3G models —
3G CDMA
14
Green On—Service is established.
Off—No service.
— 3G models —
FXO
15
Vo i ce Green On—FXO port is connected.
Blinking—FXO port is either receiving or transmitting
data.
— 881
SRSTSRS
T
16
models
—
BRI Voice LNK Green On—BRI interface is connected. — 888 SRST
models
886, 887V,
888, SRST
models
—
Table 1-1 LED Descriptions for the Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
LED Color Description 860 Series 880 Series 890 Series
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