In telecommunications, node-to-node data transfer is the movement of data from one node of a network to the next. In the OSI model it is handled by the lowest two layers, the data link layer and the physical layer.

What is a delivery node?

A delivery note is a document that accompanies a shipment of goods. It provides a list of the products and quantity of the goods included in the delivery. A delivery note is also known as a ‘dispatch note’ or a ‘goods received note’. Although they’re normally printed, delivery notes can also be sent by email.

Which layer is responsible for node-to-node delivery?

Data Link– The second layer of the OSI model, responsible for node-to-node delivery.