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Chapter 1
Product Overview
Table 1-42
LED Descriptions for the Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
LED
Color
xDSL Data
Green
xDSL ATM
Green
xDSL EFM
Green
Data BRI LINK
Green
Data BRI B1
Green
Data BRI B2
Green
8
9
3G
WWAN
Green
10
3G RSSI
Green
Amber
11
3G GSM
Green
12
3G CDMA
Green
FXO Voice
Green
BRI Voice LNK
Green
BRI Voice B1
Green
Description
Blinking—The xDSL interface is either receiving or
transmitting data.
Off—No data is being transmitted or being received.
On—The router is operating in ATM
Off—Not operating in ATM mode.
Blink—The router is operating in EFM
Off—Not operating in EFM mode.
On—ISDN D channel is connected.
Blinking—B1 channel is either receiving or sending data,
or data is passing through ISDN channel 1.
Blinking—B2 channel is receiving or sending data, or
data is passing through ISDN channel 2.
On—Service is established.
Slow Blinking—Searching for service.
Fast Blinking—Data is either being received or being
transmitted.
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).
On—No service.
On—Service is established.
Off—No service.
On—Service is established.
Off—No service.
On—FXO port is connected.
Blinking—FXO port is either receiving or transmitting
data.
On—BRI interface is connected.
On—BRI B1 channel is connected.
Blinking—BRI B1 channel is either receiving or
transmitting data.
860 Series 880 Series
—
6
mode.
—
7
mode.
—
—
—
—
—
—
—
—
—
—
—
—
Cisco Integrated Services Router Hardware Installation Guide
Cisco 860, 880, 890 Series
890 Series
886,
896VA,
886VA,
897VA,
887,
898EA,
887VA,
897VAB
887VA-M
888
models
888E
—
—
898EA
887, 888
892
models
models
887, 888
892
models
models
887, 887V,
892
888
models
models
3G models —
3G models —
3G models —
3G models —
3G models —
13
881
—
—
—
—
—
1-123
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