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Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter1 Product Overview
Cisco C891 Series ISRs
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
3G8 WWAN9Green On—Service is established.
Slow Blinking—Searching for service.
Fast Blinking—Data is either being received or being
transmitted.
— 3G models —
3G RSSI10 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 GSM11 Green On—Service is established.
Off—No service.
— 3G models —
3G CDMA12 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.
— 88113 —
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.92 Modem Green On—Modem is connected.
Blinking—V.92 port is either receiving or transmitting
data.
— — 891
models
SFP14 EN Off Not present. — — 892F
models
Green Present and enabled. — —
Amber Present with failure. — —
SFP S Green Blinking—Blinking frequency indicates port speed. — — 892F
models
1. SSID = service set identifier.
Table1-29 LED Descriptions for the Cisco860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
LED Color Description 860 Series 880 Series 890 Series