• High-bit-rate digital subscriber line (HDSL) is a telecommunications protocol standardized in 1994. It was the first digital subscriber line (DSL) technology...
    8 KB (963 words) - 19:54, 8 March 2025
  • Rate-adaptive digital subscriber line (RADSL) is a pre-standard asymmetric digital subscriber line (ADSL) solution. RADSL was introduced as proprietary...
    5 KB (481 words) - 07:25, 1 April 2025
  • Digital subscriber line (DSL; originally digital subscriber loop) is a family of technologies that are used to transmit digital data over telephone lines...
    36 KB (4,264 words) - 20:00, 8 April 2025
  • Very high-speed digital subscriber line (VDSL) and very high-speed digital subscriber line 2 (VDSL2) are digital subscriber line (DSL) technologies providing...
    14 KB (1,382 words) - 04:06, 18 March 2025
  • Single-pair high-speed digital subscriber line (SHDSL) is a form of symmetric digital subscriber line (SDSL), a data communications technology for equal...
    4 KB (624 words) - 23:14, 25 April 2024
  • High-bit-rate digital subscriber line 2 (HDSL2) is a standard developed by the American National Standards Institute (ANSI) Committee T1E1.4 and published...
    3 KB (271 words) - 00:06, 26 April 2024
  • A symmetric digital subscriber line (SDSL) is a digital subscriber line (DSL) that transmits digital data over the copper wires of the telephone network...
    4 KB (464 words) - 16:57, 21 July 2023
  • Thumbnail for ADSL
    Asymmetric digital subscriber line (ADSL) is a type of digital subscriber line (DSL) technology, a data communications technology that enables faster data transmission...
    21 KB (2,699 words) - 06:31, 7 April 2025
  • Thumbnail for DSLAM
    exchanges, that connects multiple customer digital subscriber line (DSL) interfaces to a high-speed digital communications channel using multiplexing techniques...
    12 KB (1,435 words) - 01:20, 10 March 2025
  • Thumbnail for ISDN
    of 25 million subscribers at a time when 1.3 billion analog lines were in use. ISDN has largely been replaced with digital subscriber line (DSL) systems...
    50 KB (6,362 words) - 20:33, 19 April 2025
  • Thumbnail for Power-line communication
    Data rates and distance limits vary widely over many power-line communication standards. Low-frequency (about 100–200 kHz) carriers impressed on high-voltage...
    39 KB (5,269 words) - 14:58, 28 March 2025
  • Thumbnail for G.992.5
    dmt.bis+, and G.adslplus) is an ITU-T standard for asymmetric digital subscriber line (ADSL) broadband Internet access. The standard has a maximum theoretical...
    4 KB (296 words) - 10:55, 1 July 2024
  • party line (multiparty line, shared service line, party wire) is a local loop telephone circuit that is shared by multiple telephone service subscribers. Party...
    34 KB (4,102 words) - 05:48, 9 March 2025
  • Thumbnail for Broadband
    and can carry up to 100 megabits per second using very high-bit rate digital subscriber line (VDSL or VHDSL) techniques. Modern networks have to carry...
    38 KB (3,838 words) - 04:57, 12 March 2025
  • Thumbnail for Telephone number
    The exchange completes the call either to another locally connected subscriber or via the PSTN to the called party. Telephone numbers are assigned within...
    27 KB (3,441 words) - 18:03, 4 May 2025
  • Thumbnail for Internet access
    a symmetric digital subscriber line (SDSL), the downstream and upstream data rates are equal. Very-high-bit-rate digital subscriber line (VDSL or VHDSL...
    142 KB (14,625 words) - 10:51, 24 April 2025
  • Thumbnail for Bharti Airtel
    telecom company to cross the 2 million mobile subscriber mark. Bharti also brought down the STD/ISD cellular rates in India under the brand name 'India one'...
    92 KB (7,738 words) - 10:39, 29 April 2025
  • ANSI T1.413 Issue 2 (category Digital subscriber line)
    standard that defines the requirements for the single asymmetric digital subscriber line (ADSL) for the interface between the telecommunications network...
    3 KB (420 words) - 00:00, 26 April 2024
  • Quadrature amplitude modulation (category Data transmission)
    Archived from the original (PDF) on 2015-09-23. "G.992.3 : Asymmetric digital subscriber line transceivers 2 (ADSL2)". www.itu.int. Constellation mapper - maximum...
    15 KB (1,952 words) - 02:32, 10 February 2025
  • Thumbnail for DSL modem
    DSL modem (category Digital subscriber line)
    digital subscriber line (DSL) modem is a device used to connect a computer or router to a telephone line which provides the digital subscriber line (DSL)...
    15 KB (2,087 words) - 23:52, 31 December 2024
  • Thumbnail for Fax
    digital technology, where the analog signal from scanners was digitized and then compressed, resulting in the ability to transmit high rates of data across...
    50 KB (6,005 words) - 20:51, 1 April 2025
  • used multiple digital subscriber line (DSL) technologies to provide data transfer rates ranging from 128 kbit/s to 8.0 Mbit/s delivering data to the end...
    3 KB (410 words) - 20:15, 10 December 2024
  • Thumbnail for Digital access carrier system
    the subscriber to the exchange digitally, it is converted back to analogue to interface to the telephone exchange line card, i.e. ISDN has a digital interface...
    9 KB (1,398 words) - 15:24, 23 April 2024
  • Thumbnail for Landline
    Landline (redirect from Land line)
    ability to carry high-speed internet popularly known as digital subscriber line (DSL) which links back to the digital subscriber line access multiplexer...
    15 KB (1,621 words) - 07:50, 8 April 2025
  • Internet. The ATM technology survived as a low-level layer in most digital subscriber line (DSL) technologies, and as a payload type in some wireless technologies...
    5 KB (518 words) - 17:38, 26 August 2024
  • Naked DSL (redirect from Dry-line DSL)
    A naked DSL, also known as standalone or dry loop DSL, is a digital subscriber line (DSL) without a PSTN (analogue telephony) service — or the associated...
    16 KB (1,998 words) - 23:39, 9 March 2025
  • 2B1Q (category Integrated Services Digital Network)
    is a line code used in the U interface of the Integrated Services Digital Network (ISDN) Basic Rate Interface (BRI) and the high-bit-rate digital subscriber...
    1 KB (146 words) - 15:51, 25 December 2023
  • Thumbnail for Orthogonal frequency-division multiplexing
    multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital (binary) data on multiple carrier frequencies. OFDM...
    88 KB (11,274 words) - 02:38, 9 March 2025
  • Verizon High Speed Internet is a digital subscriber line (DSL) Internet service offered by Verizon. It allows consumers to use their telephone and Internet...
    11 KB (1,134 words) - 12:15, 27 February 2025
  • Thumbnail for GSM
    Enhanced Data rates for GSM Evolution (EDGE) services first became operational in a network in 2003, and the number of worldwide GSM subscribers exceeded...
    40 KB (4,610 words) - 07:45, 9 May 2025