Cisco Multiband Swivel-Mount Dipole Antenna AIR-ANTM2050D-R Instalační příručka stáhnout pdf (Strana 34)

100

1-20

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

OL-16193-04

Chapter 1 Product Overview

Hardware Features

Embedded

wireless AP

The wireless AP is Wi-Fi CERTIFIED™

802.11a/b/g/n-compliant. The Cisco 860 series and

880 series routers contain a single 802.11b/g/n radio. The

Cisco 890 series routers contain dual 802.11b/g/n and

802.11a/n radios.

Wireless

models

802.11b/g/n

Wireless

models

802.11b/g/n

Wireless

models

802.11b/g/n

and 802.11a/n

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.

861 881 All models

WAN port 10/100/1000 GE WAN Port. — — All models

VDSLoPOTS

port

Provides connection to a VDSL network. — 887V —

ADSLoPOTS Provides ADSL connection over basic telephone service

with Annex A and Annex B ITU G. 992.1 (ADSL), G.992.3

(ADSL2), and G.992.5 (ADSL).

867 — —

ADSLoISDN Provides ADSL connection over ISDN. — — —

DSL Multi-mode

(VDSL and

ADSL2/2+)

Provides ADSL2/2+ or VDSL connection over POTS or

ISDN (ISDN on 886VA only).

— 886VA,

887VA,887

VA - M

—

Real-time clock

(RTC)

RTC provides nonvolatile date and time when the router is

powered on. The RTC is used for verifying the validity of the

Certification Authority stored on the router. It is backed up

by a nonreplaceable lithium battery.

— All models All models

USB port Supports high-speed USB 1.1. Provides connection for USB

devices such as security tokens and flash memory.

The Cisco 880 series routers have a single USB port; the

Cisco 890 series routers have two USB ports.

— All models All models

PoE

(Optional) Provides power for 802.3af-compliant devices

(such as phones) that are connected to the router.

The Cisco 880 series routers support a 2-port PoE module;

the Cisco 890 series routers support a 4-port PoE module.

— Models with

PoE

Models with

PoE

G.SHDSL

port Provides 2-wire or 4-wire connection to a G.SHDSL

network.

— 888 —

card slot Provides backup data link. — 3G models —

Dying gasp Detects when the router is losing power, and sends a

power-fail signal to warn the DSLAM

about the

impending line drop.

—xDSL

models

—

Data BRI port Provides backup and remote management functions by

connecting to the ISDN service provider if the main VDSL

or G.SHDSL link fails.

—xDSL

models,

except for

the 3G and

SRST

models

892

Table 1-4 Hardware Features Available in Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)

Feature Description 860 Series 880 Series 890 Series

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 99 100

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