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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

Figure 1-19 Close-up of the BRI and FXS LED Indicators

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 1-6 describes the default flash memory storage.

Note

Flash memory is not upgradable. An external USB flash memory module may be used if additional flash

memory is needed.

Main Memory

Table 1-7 describes the main onboard memory storage for different router models.

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Table 1-6 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 860VAE routers 8 MB boot flash, 128 MB for IOS

Cisco 860VAE-K9 64 MB boot flash and IOS

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Cisco 880 Series Guida di Installazione Pagina 38