Cisco 860 Series Hardware Installation Manual page 26

Hardware Features
Table 1-3 Hardware Features Available in Cisco 860 Series and Cisco 880 Series ISRs (continued)
Feature Description
Console or AUX Provides a connection to the terminal or PC for software
port configuration or troubleshooting. The console port may be
configured as a virtual auxiliary port for dial backup and
remote management.
Security features Provides support for VPNs
Additionally, the Cisco 880 series routers also provide URL
filtering.
Embedded Provides 802.11n connectivity. The radio is backward
wireless access compatible with 802.11b/g.
point
FE WAN port Provides connection to 10/100BASE-T. Can be connected to
other network devices, such as a cable modem, an xDSL
modem, or router. The router is capable of bridging and
multiprotocol routing between the LAN and WAN ports.
Battery Provides nonvolatile date and time when the router is
backed-up powered on. The RTC is used for verifying the validity of the
Real-time clock Certification Authority stored on the router.
(RTC)
USB port Supports high-speed USB 1.1. Provides connection for USB
devices such as security tokens and flash memory.
7
PoE (Optional) Provides power for devices (such as phones) that
are connected to the router.
8
G.SHDSL port Provides 2-wire or 4-wire connection to a G.SHDSL
network.
9
3G card slot Provides backup data link.
Dying gasp Detects when the router is about to lose power, and sends a
power-fail signal to warn the DSLAM
impending line drop.
Data BRI port Provides backup and remote management functions by
connecting to the ISDN service provider if the main
G.SHDSL link fails.
12
FXO port An FXO interface connects local calls to a central office or
PBX. This is the interface a standard telephone provides.
Cisco 860 Series and Cisco 880 Series Integrated Services Routers Hardware Installation Guide
1-14
4
, Cisco IOS Firewall, and IPsec
10
about the
Chapter 1
860 Series
All models
5
. All models
Wireless models
861 models
6
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Product Overview
880 Series
All models
All models
Wireless models
881 models
All models
All models
Models with PoE
888 models
3G models
xDSL models
xDSL models,
except for the 3G
11
and SRST models
881 SRST models
OL-16193-01