What is a Modem?

A Modem connects devices to the internet, acting as an entry point to the digital world, with various types of connections depending on the service.

What is a Network Interface Device (NID)?

The NID marks the division between a carrier’s local cabling and customer premises wiring, serving as the connection point to the Public Switched Telephone Network (PSTN).

What is a Network Packet?

A Network Packet is a unit of data sent over the internet, akin to an envelope containing sender and recipient information along with the data payload.

What is a Network Switch?

A Network Switch expands a router’s functionality, facilitating data transfer within networks, with variations like Smart Switches and those supporting Power over Ethernet (PoE).

What is a Phone Extension?

A phone extension is a unique identifier in a VoIP network for a phone or feature. Each user requires an extension or phone number, and phones with only an extension use a default office location for e911 addresses.