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- Single-pair_high-speed_digital_subscriber_line abstract "Symmetrical high-speed digital subscriber line (SHDSL) is a form of symmetric digital subscriber line (SDSL), a data communications technology for equal transmit and receive (i.e. symmetric) data rate over copper telephone lines, faster than a conventional voiceband modem can provide. As opposed to other DSL technologies, SHDSL employs trellis-coded pulse-amplitude modulation (TC-PAM). As a baseband transmission scheme, TC-PAM operates at frequencies that include those used by the analog voice plain old telephone service (POTS). As such, a frequency splitter, or DSL filter, cannot be used to allow a telephone line to be shared by both an SHDSL service and a POTS service at the same time. Support of symmetric data rates made SHDSL a popular choice by businesses for private branch exchange (PBX), virtual private network (VPN), web hosting and other data services.SHDSL features symmetrical data rates in both the upstream and downstream directions, from 192 kbit/s to 2,312 kbit/s of payload in 8 kbit/s increments for one pair and 384 kbit/s to 4,624 kbit/s in 16 kbit/s increments for two pairs of wires. The reach varies according to the loop rate and noise conditions (more noise or higher rate means decreased reach) and may be up to 3,000 meters. The two pair feature may alternatively be used for increased reach applications by keeping the data rate low. Halving the data rate per pair will provide similar speeds to single pair lines while increasing the error/noise tolerance.An optional extended SHDSL mode allows symmetric data rates up to 5,696 kbit/s on one pair, using the 32-TC-PAM modulation scheme specified in Annexes F and G. Using M-pair bonding, up to four pairs of wires may be bonded to yield data rates up to M×5,696 kbit/s. In this way, a single SHDSL interface using four bonded wire pairs can carry up to 22,784 kbit/s.The SHDSL payload may be either 'clear channel' (unstructured), T1 or E1 (full rate or fractional), multiple ISDN Basic Rate Interface (BRI), Asynchronous Transfer Mode (ATM) cells or Ethernet packets. A 'dual bearer' mode allows a mixture of two separate streams (e.g. T1 and ATM) to share the SHDSL bandwidth.".
- Single-pair_high-speed_digital_subscriber_line wikiPageExternalLink en.
- Single-pair_high-speed_digital_subscriber_line wikiPageID "487923".
- Single-pair_high-speed_digital_subscriber_line wikiPageLength "4108".
- Single-pair_high-speed_digital_subscriber_line wikiPageOutDegree "34".
- Single-pair_high-speed_digital_subscriber_line wikiPageRevisionID "668677012".
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Asynchronous_Transfer_Mode.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Baseband.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Basic_Rate_Interface.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Bit_rate.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Business_telephone_system.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Category:Digital_subscriber_line.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Category:ITU-T_recommendations.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Communications_in_Europe.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Copper.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink DSL_filter.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Data_rates.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Data_signaling_rate.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Downstream_(networking).
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink E-carrier.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink ETSI.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Ethernet.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink European_Telecommunications_Standards_Institute.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink HDSL.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink High-bit-rate_digital_subscriber_line.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink ISDN.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink ITU-T.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Integrated_Services_Digital_Network.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Line_rate.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Local_loop.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Modem.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Noise.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Payload_(computing).
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Plain_old_telephone_service.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Private_branch_exchange.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Symmetric_digital_subscriber_line.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink T-carrier.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink TC-PAM.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Telephone_line.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Trellis-coded_pulse-amplitude_modulation.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Upstream_(networking).
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink VDSL2.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Very-high-bit-rate_digital_subscriber_line_2.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Virtual_private_network.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Voice_frequency.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Voiceband.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Web_hosting.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLink Web_hosting_service.
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLinkText "G.SHDSL".
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLinkText "SHDSL".
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLinkText "Single-pair high-speed digital subscriber line".
- Single-pair_high-speed_digital_subscriber_line wikiPageWikiLinkText "single-pair high-speed digital subscriber line".
- Single-pair_high-speed_digital_subscriber_line hasPhotoCollection Single-pair_high-speed_digital_subscriber_line.
- Single-pair_high-speed_digital_subscriber_line wikiPageUsesTemplate Template:DSL_technologies.
- Single-pair_high-speed_digital_subscriber_line subject Category:Digital_subscriber_line.
- Single-pair_high-speed_digital_subscriber_line subject Category:ITU-T_recommendations.
- Single-pair_high-speed_digital_subscriber_line hypernym Form.
- Single-pair_high-speed_digital_subscriber_line comment "Symmetrical high-speed digital subscriber line (SHDSL) is a form of symmetric digital subscriber line (SDSL), a data communications technology for equal transmit and receive (i.e. symmetric) data rate over copper telephone lines, faster than a conventional voiceband modem can provide. As opposed to other DSL technologies, SHDSL employs trellis-coded pulse-amplitude modulation (TC-PAM).".
- Single-pair_high-speed_digital_subscriber_line label "Single-pair high-speed digital subscriber line".
- Single-pair_high-speed_digital_subscriber_line sameAs G.SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs G.SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs Single-Pair_High-speed_Digital_Subscriber_Line.
- Single-pair_high-speed_digital_subscriber_line sameAs Symmetric_High-speed_Digital_Subscriber_Line.
- Single-pair_high-speed_digital_subscriber_line sameAs G.SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs m.02ggyk.
- Single-pair_high-speed_digital_subscriber_line sameAs Single-pair_High-speed_Digital_Subscriber_Line.
- Single-pair_high-speed_digital_subscriber_line sameAs Single-Pair_High-speed_Digital_Subscriber_Line.
- Single-pair_high-speed_digital_subscriber_line sameAs SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs SHDSL.
- Single-pair_high-speed_digital_subscriber_line sameAs Q1484219.
- Single-pair_high-speed_digital_subscriber_line sameAs Q1484219.
- Single-pair_high-speed_digital_subscriber_line wasDerivedFrom Single-pair_high-speed_digital_subscriber_line?oldid=668677012.
- Single-pair_high-speed_digital_subscriber_line isPrimaryTopicOf Single-pair_high-speed_digital_subscriber_line.