For example, in a network, when a data packet is sent from one device to another, the arrival point is the network interface card (NIC) of the receiving device. The NIC receives the data packet and passes it on to the appropriate software or application for processing.
Similarly, in telecommunications, when a phone call is made, the arrival point is the device or endpoint where the call is received. This could be a landline phone, mobile phone, or other communication device capable of receiving and processing voice calls.
In general, the arrival point is the destination or endpoint where data or a transmission is intended to be received and processed. It can refer to both physical network interfaces and logical connection points within a communication network.