Frame Relay is a fast packet switching technique created in the late 1980s by Bell Labs, later evolving into an independent network service, with standards and recommendations developed by international telecommunication ...

Due to the broad development of the internet and the increasing necessity in having a computer network more efficient and effective, it is considered important to understand the difference between link protocols WAN to ...

This work aims to study the PWE3 technology, the types of native emulated services, the present PSN models as well as the methodologies under different Drafts and techniques that have improved the model in Backbone transport ...