Interlogix NVR 50 User Manual User Manual
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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.