Computer communication technologies have evolved greatly over the past few decades. Early technologies like telegraphs and modems provided the foundation for digital communication over wired networks. Standards like the OSI model helped organize and develop network protocols in a layered approach to allow for more complex communication between computers and across different network types.

1. BEEP BEEP BEEP. A BRIEF SURVEY OF
COMPUTER COMMUNICATION TECHNOLOGIES
BY: OREL FLIGELMAN

2. OSI STACK