Key word
VDSL: Very High Speed Digital Subscriber Loop
VDSL 2: Very High Speed Digital Subscriber Loop version 2
DMT: Discrete Multi-tone modulation
STM: Synchronous Transfer mode
ASTM : Asynchronous Transfer mode
CO : Central office
CPE : Customer Premise Equipment
QoS: Quality of Service
SNR: Signal Noise Ratio
INP: Impulse Noise Protection
POTS : Plain Old Telephone System
AFE : Analog Front End
HDTV : High Definition Television
FTTC : Fiber to the Corner / cabinet
FTTH: Fiber to the Home
FTTB: Fiber to the Building
4