VoIP ports are virtual ports used for transmitting voice over IP (VoIP) traffic. They are not physical ports like the ones you find on a router or a switch, but rather logical constructs that are assigned to a VoIP device, such as a VoIP phone or an IP PBX. Each VoIP port is associated with a unique IP address and port number, which allows it to be identified and connected to by other VoIP devices.
VoIP ports are important because they enable VoIP devices to communicate with each other over a data network. Without VoIP ports, VoIP devices would not be able to establish connections with each other and would not be able to transmit voice traffic. VoIP ports also provide a number of benefits, including: