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  • RXT-1200



The RXT-2600 SHDSL.bis module for the RXT Platform addresses key test requirements for business class services and mobile backhaul deployed over an SHDSL access network. The RXT-2600 supports both standard ITU-T G.991.2 and enhanced SHDSL.bis data rates for one to four copper pairs.



  • CPE Emulation for standard SHDSL and SHDSL.bis
  • Extended SHDSL.bis line rates: Symmetrical 5.7 Mbps per pair
  • Key DSL metrics including Data Rate, SNR Margin and line errors
  • Single pair mode for EFM and ATM
  • SHDSL/EFM mode for Ethernet based services, offering higher data rates and superior reach over legacy E1/T1 based services
  • Legacy 4-Wire SHDSL/ATM Standard and Enahnced Modes
  • EFM Bonding up to Four Pairs (up to 22.8 Mbps for 4 Pairs)
  • CO Emulation for line pre-qualification tests using real SHDSL signals

SHDSL Standards

  • ITU-T G.991.2 SHDSL Annex B (Europe), Annex A (North America) and ETSI TS 101 524
  • SHDSL.bis: Extended Data Rate support per Annex G (Europe) and Annex F (North America)
  • Line Codes: 16-TCPAM and 32-TCPAM

  • Modes: STU-R CPE and STU-C CO
  • SHDSL/EFM per IEEE 802.3ah, with EFM pair bonding up to 4 Pairs (8-Wire) per ITU G.998.2
  • Legacy SHDSL/ATM 4-Wire Standard and Enhanced Modes