Cisco Systems C892FSPK9 manual SRST17, FXS19/DID20

Chapter 1 Product Overview

Hardware Features

Table 1-16	Hardware Features Available in Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
Feature		Description	860 Series	880 Series	890 Series
Dying gasp		Detects when the router is losing power, and sends a	866VAE,	888EA,	892FSP,
		power-fail signal to warn the DSLAM16 about the	867VAE,	xDSL models	896VA,
		impending line drop.	866VAE-K9,		897VA,
			867VAE-K9,		897VAM,
			xDSL		897VAW,
					897VAMW,
			models
					898EA
Data BRI port		Provides backup and remote management functions by	—	xDSL	892
		connecting to the ISDN service provider if the main VDSL		models,
		or G.SHDSL link fails.		except for the
				3G and
				SRST17
				models
V.92 modem		Provides dial backup and remote management functions if	—	—	891
		the main WAN link fails.
FXO18 port		An FXO interface connects local calls to a central office or	—	881 SRST	—
		PBX. This is the interface a standard telephone provides.
FXS19/DID20		An FXS interface connects directly to a standard telephone,	—	SRST models	—
port		fax machine, or similar device. This interface supplies
		ringing voltage and dial tone to the station.
BRI voice port		The ISDN BRI S/T voice interface provides a client-side	—	887V	—
		(TE) ISDN S/T physical interface for connection to an NT1
		device that terminates an ISDN telephone network.
SFP21 port		Supports auto-media-detection, auto-failover, and remote	—	—	892F
		fault indication (RFI), as described in the IEEE 802.3ah			models,
		specification.			892FSP,
		See the Cisco 892F data sheet for a list of supported SFPs.			896VA,
					897VA,
					897VAM,
					897VAW,
					897VAMW,
					898EA

1.FE = Fast Ethernet.

2.MDI = media-dependent interface in normal mode.

3.MDIX = media-dependent interface in crossover mode.

4.GE = Gigabit Ethernet.

5.MDI = media-dependent interface in normal mode.

6.MDIX = media-dependent interface in crossover mode.

7.VPN = Virtual Private Network.

8.IPsec = IP security.

9.This applies to most models of the Cisco 880 series routers.

10.This applies to Cisco 880 series routers with embedded, wireless antennas.

11.xDSL = General term referring to various forms of DSL, including ADSL (asymmetric digital subscriber line), VDSL (very-high-data-rate digital subscriber line), and G.SHDSL.

12.VDSLoPOTS = very-high-data-rate digital subscriber line 2 over plain old telephone service.

13.PoE = Power over Ethernet. This function can be added to an 880 or 890 series router by installing the PoE adapter card in the router and inserting the PoE 48-V external power adapter.

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