Cisco 881w Manual

 
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Cisco C891-24X/K9 Integrated Services Router
Cisco C891-24X/K9 Integrated Services Router (ISR) is a fixed Cisco 890 Series ISR that supports 24 
port GE LAN. Cisco C891-24X/K9 ISR provides more switch port options compared to other 890 Series 
ISRs and Cisco C891-24X/K9 ISR is useful in deployment scenarios where more switching capability 
is required. Cisco C891-24X/K9 ISR...

 
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Figure 1-84 shows the back panel of the Cisco C891-24X/K9 ISR.
Figure 1-84 Back Panel of the Cisco C891-24X/K9 ISR
For information on installing the C891-24X/K9 ISR see the following link:
http://www.cisco.com/c/en/us/td/docs/routers/access/800/hardware/installation/guide/800HIG/installin
g.html
Hardware Features
This section provides an overview of the following hardware...

 
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Kensington Lock
A Kensington security slot is located on the router back panel. To secure the router to a desktop or other 
surface, use the Kensington lockdown equipment.
Reset Button
The Reset button is used to restore the router to the factory default configuration or to load a custom 
configuration file. 
There are two different ways to do this:
By pressing the Reset...

 
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Step 2Press and hold the Reset button until the system status LED begins to flash. Typically, this occurs within 
5 seconds.
The router reloads itself after the startup configuration has been replaced with the new customer 
configuration.
Custom Configuration File for Cisco 892FSP, Cisco 896VA, Cisco 897VA, and Cisco 898EA
In the first method, the configuration file can be...

 
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Step 2Press and hold the Reset button until the system status LED begins to flash. Typically, this occurs within 
5 seconds.
The router reloads itself after the startup configuration has been replaced with the new customer 
configuration.
LEDs
The LEDs are located on the front panel of the router.
Ta b l e 1 - 4 5 describes the LEDs for the Cisco 860 Series, Cisco 880...

 
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WLAN 
(2.4 GHz)Green On—Radio is connected, SSID1 is configured, and client 
is associated, but no data is being received or being 
transmitted.
Slow blinking—Radio is connected, SSID is configured, 
and beacons are being transmitted.
Fast blinking—Data is either being received or being 
transmitted.
Off—Radio is shut down, and no SSID is configured.Wireless 
modelsWireless...

 
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xDSL Data Green Blinking—The xDSL interface is either receiving or 
transmitting data.
Off—No data is being transmitted or being received.— 886, 
886VA, 
887, 
887VA, 
887VA-M 
888 
models896VA, 
897VA, 
898EA, 
897VAB
xDSL ATM Green On—The router is operating in ATM
6 mode.
Off—Not operating in ATM mode.— 888E —
xDSL EFM Green Blink—The router is operating in EFM
7 mode....

 
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Ta b l e 1 - 4 6 describes the LEDs for the Cisco 866VAE, Cisco 867VAE, Cisco 866VAE-K9, and Cisco 
867VAE-K9 ISRs. 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...

 
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Table 1-46 LED Descriptions for the Cisco 866VAE, Cisco 867VAE, Cisco 866VAE-K9, and Cisco 867VAE-K9 ISRs
LED Activity Description
Power/System Power/System LED: Solid
GE_MODE LED: Off
DSL_LINK LED: OffPower is on and system running in the ROMMON mode.
NoteDuring the early booting stage, both Power/System, GE_MODE, and 
DSL_LINK LED will be turned on temporarily for the...

 
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Ta b l e 1 - 4 7 describes the LEDs for the Cisco 892FSP.
Table 1-47LED desciption for Cisco 892FSP ISR, 896VA, 897VA, and 898EA Routers
Shared LEDs on the Cisco 881-V and Cisco 887VA-V Voice and Data Routers
On the Cisco 881-V, Cisco 887VA-V, and Cisco 887VA-V-W routers, the BRI1, BRI2 and the FXS ports 
share LED indicators. The following ports share an LED indicator:
BRI...