Chapter 1 Product Overview

Hardware Features

Because the LED indicators are shared, the LED illuminates (green) when either port is active. For example, the LED indicator labeled BRI 1 B1 illuminates when either the BRI1 B1 channel is active or when the FXS port is active. You can determine the activity status on each interface by using the following commands.

For activity status on the FXS ports, use the show port summary command.

For activity status on the BRI ISDN port, use the show isdn status command. Figure 1-37shows a close-up view of the LED indicators.

Figure 1-37 Close-up of the BRI and FXS LED Indicators

300149

Memory

The Cisco 860 series, 880 series, and 890 series routers contain flash memory and main memory.

Flash Memory

The Cisco 860 series, 880 series, and 890 series ISRs use non-upgradable flash memory storage. The onboard flash memory contains the Cisco IOS software image, the boot flash contains the ROMMON boot code, and a separate non-volatile flash contains the cookie configuration.

Table 1-11describes the default flash memory storage.

Table 1-11

Flash Memory Storage

 

 

 

 

Models

 

Flash Memory Storage

 

 

Cisco 860 series and 880 series routers

128 MB

 

 

Cisco 880 series voice routers and Cisco 890 series routers

256 MB

 

 

Cisco 880 series routers with embedded WLAN antennas

256 MB

 

 

Cisco 860VAE routers

8 MB boot flash, 128 MB for IOS

 

 

Cisco 860VAE-K9

64 MB boot flash and IOS

 

 

 

 

 

Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide

 

 

 

 

 

 

OL-16215-11

 

 

1-41

 

 

 

 

 

Page 57
Image 57
Cisco Systems C892FSPK9 manual Models Flash Memory Storage