System Manual

1-21
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16193-07
Chapter 1 Product Overview
Hardware Features
Data BRI B1 Green Blinking—B1 channel is either receiving or sending data,
or data is passing through ISDN channel 1.
— 887, 888
models
892
models
Data BRI B2 Green Blinking—B2 channel is receiving or sending data, or
data is passing through ISDN channel 2.
— 887, 887V,
888
models
892
models
3G
6
WWAN
7
Green On—Service is established.
Slow Blinking—Searching for service.
Fast Blinking—Data is either being received or being
transmitted.
— 3G models —
3G RSSI
8
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
9
Green On—Service is established.
Off—No service.
— 3G models —
3G CDMA
10
Green On—Service is established.
Off—No service.
— 3G models —
FXO Voice Green On—FXO port is connected.
Blinking—FXO port is either receiving or transmitting
data.
— 881
11
—
BRI Voice LNK Green On—BRI interface is connected. — — —
BRI Voice B1 Green On—BRI B1 channel is connected.
Blinking—BRI B1 channel is either receiving or
transmitting data.
— — —
BRI Voice B2 Green On—BRI B2 channel is connected.
Blinking—BRI B2 channel is either receiving or
transmitting data.
— — —
FXS/DID Voice Green On—FXS/DID port is connected.
Blinking—FXS/DID port is either receiving or
transmitting data.
— SRST
models
—
V. 9 2 M o d e m Green On—Modem is connected.
Blinking—V.92 port is either receiving or transmitting
data.
— — 891
models
Table 1-4 LED Des criptio ns fo r the Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
LED Color Description 860 Series 880 Series 890 Series