TL Networking Abbreviation

Transport Layer

The fourth of the seven layers in the International Organization for Standardization’s Open Systems Interconnection (OSI) reference model for stan-dardizing computer-to-computer communications. The transport layer is one level above the network layer and is responsible for both quality of service and accurate deliv-ery of informatioAmong the tasks performed on this layer are error detection and correctiothe illustra-tioalso ISO/OSI reference model.