Transmission Methods
Transmission methods vary by market, region, carrier, and equipment.
- 2B1Q: Two-binary, one-quaternary, used for IDSL and HDSL
- CAP: Carrierless Amplitude Phase Modulation - deprecated in 1996 for ADSL, used for HDSL
- TC-PAM: Trellis Coded Pulse Amplitude Modulation, used for HDSL2 and SHDSL
- DMT: Discrete multitone modulation, the most numerous kind, also known as OFDM (Orthogonal frequency-division multiplexing)
Read more about this topic: Digital Subscriber Line
Famous quotes containing the word methods:
“The ancient bitter opposition to improved methods [of production] on the ancient theory that it more than temporarily deprives men of employment ... has no place in the gospel of American progress.”
—Herbert Hoover (1874–1964)
Related Subjects
Related Phrases
Related Words