Cisco Systems CISCO1841-HSEC/K9-RF manual Interfaces on the Cisco 1841 Router

Chapter 2 Overview of Cisco 1800 Series Routers (Modular)

Hardware Features

Interfaces on the Cisco 1841 Router

The following interfaces exist on the Cisco 1841 router:

•Two Fast Ethernet ports (RJ-45 connectors)

•High-speed console and auxiliary ports, up to 115.2 kbps each (RJ-45 connectors)

•One USB port (version 1.1), intended for future use

Interfaces on the Cisco 1861 Integrated Services Router

The Cisco 1861 Integrated Services Router comes with various possible configurations, based on built-in ports and other hardware features of the Cisco 1861 Integrated Services Router and organized by model.

Table 2-1lists the labels and descriptions for the WAN, LAN, voice interface card (VIC), and other interfaces, along with the values for these interfaces in the preconfigured router software configuration.

Note In Table 2-1, all slots/ports are numbered right to left, unless otherwise noted.

Table 2-1	Cisco 1861 Integrated Services Router: Interfaces
Description		Label	Value in Software Configuration
Console/Aux port		CONSOLE	—
Fast Ethernet 10/100 expansion		EXPANSION	FastEthernet0/1/8
port
Fast Ethernet 10/100 WAN port		WAN	FastEthernet0/0
Fast Ethernet 10/100 Power over		Power over Ethernet, and	FastEthernet0/1/0 to 0/1/7
Ethernet (PoE) ports		ACT 0 LNK to ACT 7 LNK
FXS (Foreign Exchange Station)		FXS, and	port 0/0/0 to 0/0/3
ports		0-3
FXO (Foreign Exchange Office)		FXO, and	port 0/1/0 to 0/1/3
ports		0-3
ISDN BRI ports		B0 - B1	Top-to-bottom, port 0/1/0 to
			0/1/1
VLAN number for data network		—	Vlan1
VLAN number for voice network		—	Vlan100
Music-on-Hold (MoH) port			voice-port 0/4/0
Compact Flash slot		COMPACT FLASH	flash
(Factory Option) VIC: BRI*		VIC2-2BRI-NT/TE	port 0/2/0 to 0/2/1
		and 0-1

Cisco 1800 Series Routers (Modular) Hardware Installation Guide

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