• 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 (4,266 words) - 23:48, 21 June 2025
  • 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
  • Multi-rate symmetric DSL (MSDSL or MDSL) is a proprietary, non-standardized symmetric digital subscriber line technology with a maximum distance of 29...
    2 KB (228 words) - 23:58, 25 April 2024
  • 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) - 08:07, 5 June 2025
  • Thumbnail for ADSL
    voiceband modem can provide. ADSL differs from the less common symmetric digital subscriber line (SDSL). In ADSL, bandwidth and bit rate are said to be asymmetric...
    17 KB (2,069 words) - 04:06, 18 May 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
  • Datastream (category Digital subscriber line)
    Exchange via asymmetric digital subscriber line, symmetric digital subscriber line, and fibre to the x. The end user access line could have a bandwidth...
    3 KB (426 words) - 01:34, 26 April 2024
  • Thumbnail for DSLAM
    A digital subscriber line access multiplexer (DSLAM, often pronounced DEE-slam) is a network device, often located in telephone exchanges, that connects...
    12 KB (1,435 words) - 01:20, 10 March 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 (1,381 words) - 22:24, 19 June 2025
  • 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
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    With a symmetric digital subscriber line (SDSL), the downstream and upstream data rates are equal. Very-high-bit-rate digital subscriber line (VDSL or...
    142 KB (14,668 words) - 14:44, 3 June 2025
  • Thumbnail for Upstream (networking)
    rate much lower than that of its downstream. Symmetric connections such as Symmetric Digital Subscriber Line (SDSL) and T1, however, offer identical upstream...
    2 KB (240 words) - 17:19, 23 April 2024
  • Thumbnail for Power-line communication
    Power-line communication (PLC) is the carrying of data on a conductor (the power-line carrier) that is also used simultaneously for AC electric power...
    41 KB (5,459 words) - 22:57, 19 June 2025
  • 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
  • and expensive DSLAM (DSL access multiplexer). However some symmetric digital subscriber line (SDSL) modems such as the SpeedStream 5851 can be connected...
    4 KB (626 words) - 15:46, 23 April 2024
  • including Asymmetrical Digital Subscriber Line, Symmetric Digital Subscriber Line (SDSL), Very-high bit-rate Digital Subscriber Line, Fiber-to-the-Home (FTTH)...
    15 KB (1,592 words) - 06:21, 22 May 2025
  • SDSL may refer to: Symmetric digital subscriber line Site-directed spin labeling This disambiguation page lists articles associated with the title SDSL...
    312 bytes (43 words) - 17:59, 13 March 2015
  • Layer 2 processors, T-carrier and E-carrier devices and symmetric digital subscriber line (SDSL) devices. Mindspeed Technologies was formed from the...
    12 KB (940 words) - 04:59, 7 October 2024
  • Thumbnail for Telephone exchange
    pairs, enabling digital services such as Integrated Services Digital Network (ISDN) or digital subscriber line (DSL). Pair gain or digital loop carriers...
    47 KB (6,184 words) - 22:04, 21 June 2025
  • List of VDSL and VDSL2 deployments (category Digital subscriber line)
    This is a list of very-high-bit-rate digital subscriber line (VDSL) and very-high-bit-rate digital subscriber line 2 (VDSL2) deployments. The term VDSL...
    83 KB (1,795 words) - 00:25, 20 May 2025
  • Thumbnail for Fiber to the x
    existing copper cabling. They generally use very-high-bit-rate digital subscriber line (VDSL) at downstream rates of 80 Mbit/s, but this falls extremely...
    45 KB (5,122 words) - 22:27, 15 June 2025
  • Thumbnail for Bell Internet
    on different types of Plans. While Bell Internet mostly sells digital subscriber line (DSL) service, they also offer dial-up service to businesses and...
    13 KB (1,692 words) - 21:26, 19 March 2025
  • Direct Internet Access System (category Digital subscriber line)
    combining voice and data packets onto a single twisted-pair wire at the subscriber's premises. The speed of this type of internet access depends upon the...
    2 KB (205 words) - 02:02, 26 April 2024
  • Thumbnail for Balanced line
    common-mode impedance balancing between the legs but do not provide symmetric signals. Symmetric differential signals concern headroom and are not necessary for...
    18 KB (2,252 words) - 17:31, 30 December 2024
  • Communications Control Procedures ADO—ActiveX Data Objects ADSL—Asymmetric Digital Subscriber Line ADT—Abstract Data Type AE—Adaptive Equalizer AES—Advanced Encryption...
    92 KB (6,595 words) - 20:48, 20 June 2025
  • party pays), the cost of calling a subscriber on a cellular network can be dramatically higher than calling a land line. In some countries the charges vary...
    28 KB (3,340 words) - 02:22, 12 November 2024
  • identify that a claimant is in fact the claimed subscriber. An assertion mechanism that involves either a digital signature of the claimant or is acquired directly...
    36 KB (4,218 words) - 13:55, 22 May 2025
  • current CRLs. This requirement of on-line validation negates one of the original major advantages of PKI over symmetric cryptography protocols, namely that...
    12 KB (1,346 words) - 04:19, 26 March 2025
  • DOCSIS (category Digital cable)
    2.0 enhanced upstream data rates in response to increased demand for symmetric services such as IP telephony. DOCSIS 3.0 (abbreviated D3) Released in...
    29 KB (2,949 words) - 19:37, 21 June 2025
  • Thumbnail for Triple play (telecommunications)
    Triple play (telecommunications) (category Digital television)
    triple play is delivered using a combination of optical fiber and digital subscriber line (DSL) technologies (called fiber in the loop) to its residential...
    13 KB (1,454 words) - 22:55, 15 May 2025