Cisco Systems 78-13342-03 appendix Ethernet Network Cabling Guidelines, RJ-45 Pin Signal Direction

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Appendix B Cabling Specifications

Ethernet Network Cabling Guidelines

Table B-1 Straight-Through Ethernet Cable (RJ-45-to-RJ-45) Pinouts

RJ-45 Pin1

Signal

Direction

 

RJ-45 Pin

1

TX+

—>

1

 

 

 

 

 

 

2

TX–

—>

 

2

 

 

 

 

 

3

RX+

<—

3

 

 

 

 

 

 

6

RX–

<—

 

6

 

 

 

 

 

1.Pins 4, 5, 7, and 8 are not used for signaling but for reducing radiated cable emissions.

Ethernet Network Cabling Guidelines

Table B-2describes guidelines for creating Ethernet networks. Numbers might vary, depending on the manufacturer of the network equipment.

Table B-2 Ethernet Cabling Guidelines

Specification

10BASE-T

100BASE-TX

 

 

 

Maximum segment

100 meters

100 meters

length

 

 

 

 

 

 

 

Maximum number of

5

•

With Class I

segments per network

 

 

repeaters: 1

 

 

•

With Class II

 

 

 

repeaters: 2

 

 

 

 

Maximum hop count1

4

•

With Class I

 

 

 

repeaters: none

 

 

•

With Class II

 

 

 

repeaters: 1

 

 

 

Maximum number of

1024

1024

nodes per segment

 

 

 

 

 

 

Cable type required

Category 3, 4, or 5

Category 5

 

 

 

 

1.Hop count = routing metric used to measure the distance between a source and a destination.

 

Cisco 1760 Modular Access Router Hardware Installation Guide

B-2

78-13342-03

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Contents Cabling Specifications Ethernet CablesEthernet Network Cabling Guidelines RJ-45 Pin Signal DirectionSpecification 10BASE-T 100BASE-TXDTE Console Cable and AdapterVIC Cables and Pinouts Pin Signal TipPin Signal Description Cables and Pinouts for 2-Port Isdn BRI CardStraight-through cable Cable NT Interface TE Interface crossoverIsdn BRI NT/TE

78-13342-03 specifications

Cisco Systems 78-13342-03 is a noteworthy component geared toward enhancing network performance and reliability. This product is typically associated with Cisco's extensive product line, which is renowned for its robust networking equipment and software solutions aimed at businesses of all sizes.

The 78-13342-03 is a versatile networking module that is specifically designed to be used within Cisco router systems. One of its primary functions is to support enhanced network traffic management, ensuring that data is transmitted seamlessly and efficiently across networks. This module is particularly valuable in environments that require high-speed data communication, such as enterprise networks, data centers, and cloud-based infrastructures.

One of the standout features of the 78-13342-03 is its capability for advanced routing options, allowing network managers to optimize traffic flow based on current demands. It supports multiple protocols, which helps in managing how data packets are routed and processed, leading to improved overall performance. The technology embedded within this module provides significant flexibility, allowing it to adapt to the ever-evolving landscape of network needs.

Moreover, Cisco's commitment to security is evident in the 78-13342-03. The module incorporates advanced security features that help protect against unauthorized access and data breaches. This security infrastructure is crucial for organizations that handle sensitive information and need to comply with industry regulations.

In terms of compatibility, the 78-13342-03 can be integrated with various Cisco routers, which enhances its value for businesses already utilizing Cisco technology. Its modular design allows for easy upgrades and scalability, ensuring that organizations can keep pace with technological advancements without a complete overhaul of their existing systems.

Additionally, the management of the 78-13342-03 is simplified through Cisco's networking management software. This software provides a user-friendly interface for monitoring performance metrics, configuring settings, and troubleshooting potential issues. As a result, IT teams can maintain high operational efficiency.

In conclusion, the Cisco Systems 78-13342-03 is a powerful networking module that enhances performance, routing capabilities, and security for modern network infrastructures. Its compatibility, advanced features, and ease of management make it an essential component for businesses seeking to improve their network operations.
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