Presentation is loading. Please wait.

Presentation is loading. Please wait.

Digital Switching. A digital switch is a computer which electronically routes digitally encoded messages through a network.

Published by Modified over 9 years ago

Similar presentations

Presentation on theme: "Digital Switching. A digital switch is a computer which electronically routes digitally encoded messages through a network."— Presentation transcript:

1 Digital Switching

2 A digital switch is a computer which electronically routes digitally encoded messages through a network.

3

4 Advantages Faster More Reliable More Flexible Smaller Intelligent

5 Disadvantages Control Complexity

6 System Switching Components Switching matrix Controller Database Line circuits Truck circuits Common equipment

7

8

9

10 Space Switch

11 Time Switch

12 T-S-T

13 S-T-S

14 Transfer Steps “Call” set up Acknowledgement (or not) Release

15 Types of Control Control Channel Packet, Frame or Datagram Switched

16 Transfer rates: 10mbps to 3.4gbps

Download ppt "Digital Switching. A digital switch is a computer which electronically routes digitally encoded messages through a network."

Similar presentations

Chapter 3: Introduction to Data Communications and Networking

Chapter 3: Introduction to Data Communications and Networking
CSE 413: Computer Networks

CSE 413: Computer Networks
Packet Switching vs. Circuit Switching

Packet Switching vs. Circuit Switching
Chapter 14 Switching Circuit Switching Packet Switching Message Switching WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Chapter 14 Switching Circuit Switching Packet Switching Message Switching WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.
Data and Computer Communications Eighth Edition by William Stallings Lecture slides by Lawrie Brown Chapter 10 – Circuit Switching and Packet Switching.

Data and Computer Communications Eighth Edition by William Stallings Lecture slides by Lawrie Brown Chapter 10 – Circuit Switching and Packet Switching.
Data and Computer Communications. Data Communications, Data Networks, and the Internet “The fundamental problem of communication is that of reproducing.

Data and Computer Communications. Data Communications, Data Networks, and the Internet “The fundamental problem of communication is that of reproducing.
Chapter 1 Data Communications and Networks - Overview Data Communications deals with the transmission of signals in a reliable and effective manner. Topics.

Chapter 1 Data Communications and Networks - Overview Data Communications deals with the transmission of signals in a reliable and effective manner. Topics.
Module 3.4: Switching Circuit Switching Packet Switching K. Salah.

Module 3.4: Switching Circuit Switching Packet Switching K. Salah.
Semester 1 2007-2008Copyright USM EEE442 Computer Networks The Data Link / Network Layer Functions: Switching En. Mohd Nazri Mahmud MPhil (Cambridge, UK)

Semester Copyright USM EEE442 Computer Networks The Data Link / Network Layer Functions: Switching En. Mohd Nazri Mahmud MPhil (Cambridge, UK)
Chapter 14 Switching Circuit Switching Packet Switching Message Switching WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Chapter 14 Switching Circuit Switching Packet Switching Message Switching WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.
William Stallings Data and Computer Communications 7th Edition

William Stallings Data and Computer Communications 7th Edition
Metropolitan and Wide Area Networks Under construction…

Metropolitan and Wide Area Networks Under construction…
Data Communications Circuit Switching. Switching Networks Long distance transmission is typically done over a network of switched nodes Nodes not concerned.

Data Communications Circuit Switching. Switching Networks Long distance transmission is typically done over a network of switched nodes Nodes not concerned.
The importance of switching in communication The cost of switching is high Definition: Transfer input sample points to the correct output ports at the.

The importance of switching in communication The cost of switching is high Definition: Transfer input sample points to the correct output ports at the.
1 Computer Networks Switching Technologies. 2 Switched Network Long distance transmission typically done over a network of switched nodes End devices.

1 Computer Networks Switching Technologies. 2 Switched Network Long distance transmission typically done over a network of switched nodes End devices.
SSD (Flash-Based) Anthony Bonomi. SSD (Solid State Drive) Commercially available for only a few years Big use in laptops Released the first 512GB last.

SSD (Flash-Based) Anthony Bonomi. SSD (Solid State Drive) Commercially available for only a few years Big use in laptops Released the first 512GB last.
Data and Computer Communications Eighth Edition by William Stallings Lecture slides by Lawrie Brown Chapter 10 – Circuit Switching and Packet Switching.

Data and Computer Communications Eighth Edition by William Stallings Lecture slides by Lawrie Brown Chapter 10 – Circuit Switching and Packet Switching.
CS 447 Networks and Data Communication

CS 447 Networks and Data Communication
Chapter 2 – X.25, Frame Relay & ATM. Switched Network Stations are not connected together necessarily by a single link Stations are typically far apart.

Chapter 2 – X.25, Frame Relay & ATM. Switched Network Stations are not connected together necessarily by a single link Stations are typically far apart.
Circuit & Packet Switching. ► Two ways of achieving the same goal. ► The transfer of data across networks. ► Both methods have advantages and disadvantages.

Circuit & Packet Switching. ► Two ways of achieving the same goal. ► The transfer of data across networks. ► Both methods have advantages and disadvantages.

Similar presentations

Ads by Google