Interlogix NVR 50 User Manual - Manual (Page 172)

Glossary
166 TruVision NVR 50 User Manual
Term Definition
PPPoE Point-to-Point Protocol over Ethernet is a network protocol for
encapsulating Point-to-Point Protocol (PPP) frames inside Ethernet
frames. It is used mainly with ADSL services where individual users
connect to the ADSL transceiver (modem) over Ethernet and in plain
Metro Ethernet network.
PTZ Acronym for Pan, Tilt, Zoom. PTZ dome cameras are motor driven
systems that allow the camera to pan left and right, tilt up and down and
zoom in and out
USB Acronym for Universal Serial Bus. USB is a plug-and-play serial bus
standard to interface devices to a host computer.