Chapter 6 Cable Connection Procedures for Cisco 1800 Series Routers (Modular)

Connecting to a Console Terminal or Modem

Step 1 Connect the RJ-45 end of the adapter cable to the black AUX port on the router. (See Figure 6-2.)

Figure 6-2 Connecting a Modem to the Router

2

1

CISCO 1841

100-240

VAC-

1 A

50/60

Hz

122333

34

1

Aux port (RJ-45)

3

DB-9-to-DB-25 modem adapter

 

 

 

 

2

Light blue console cable

4

Modem

 

 

 

 

Step 2 Connect the DB-9 end of the console cable to the DB-9 end of the modem adapter.

Step 3 Connect the DB-25 end of the modem adapter to the modem.

Step 4 Make sure that your modem and the router auxiliary port are configured for the same transmission speed (up to 115200 bps is supported) and for mode control with data carrier detect (DCD) and data terminal ready (DTR) operations.

Connecting Power to the Cisco 1861 Integrated Services Router

To connect the power supply to the Cisco 1861 Integrated Services Router, perform the following steps:

Step 1 Connect the AC power cord to the the power supply.

Step 2 Connect the power interface cable to the power connector port on the back of the Cisco 1861 Integrated Services Router.

Cisco 1800 Series Routers (Modular) Hardware Installation Guide

 

OL-5876-03

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Cisco Systems CISCO1841-HSEC/K9-RF manual Connecting a Modem to the Router

CISCO1841-HSEC/K9-RF specifications

The Cisco Systems CISCO1841-HSEC/K9-RF is a versatile and robust router designed to meet the demands of small to medium-sized businesses and branch offices. This model is part of the Cisco 1800 Series Integrated Services Routers, which are known for their performance, security features, and scalability, making them ideal for organizations seeking to enhance their network infrastructure.

One of the main features of the CISCO1841-HSEC/K9 is its modular architecture. This design allows businesses to customize and expand their networks according to changing needs by adding various modules and interfaces. The router supports multiple WAN interfaces, which include serial, Ethernet, and DSL, providing flexible connectivity options to accommodate various networking scenarios.

The CISCO1841-HSEC/K9 also boasts an integrated security architecture. This router is equipped with advanced security features, including firewall capabilities, VPN support, and intrusion prevention systems. These technologies ensure that data is protected while being transmitted across the network. The built-in security features help organizations safeguard sensitive information against potential threats and cyberattacks.

In terms of performance, the CISCO1841-HSEC/K9 is powered by a high-speed processor and dynamic routing capabilities, which allow it to efficiently handle high volumes of traffic without compromising performance. The router supports various routing protocols, including EIGRP, OSPF, and BGP, facilitating seamless data flow and efficient route management.

Another noteworthy characteristic of the CISCO1841-HSEC/K9 is its support for voice and video services. This capability enables businesses to deploy unified communications applications, such as VoIP and video conferencing, enhancing collaboration among team members and improving overall productivity.

Moreover, the router is designed for easy management and monitoring. Cisco’s IOS software provides a user-friendly interface, allowing network administrators to configure, operate, and troubleshoot the network with ease. The router also supports Cisco’s Smart Install feature for simplified deployment and management.

In summary, the Cisco Systems CISCO1841-HSEC/K9-RF is a powerful and adaptable router that combines security, flexibility, and performance. Its modular design, robust security features, support for various routing protocols, and capabilities for multimedia applications make it a compelling choice for businesses looking to enhance their network infrastructure while addressing current and future demands.