Watson TDM (LTU Card)


          The Watson TDM family is the latest generation of SHDSL modems from Schmid Telecom, a leading supplier of DSL modems for over a decade. Watson TDM plug-in modems enable Carriers, Service Providers and Campus Operators to use a single modem type for a wide variety of services on 1, 2 or 4 copper pairs. Watson TDM is the system of choice for PRA access, interconnection of LAN or PBX networks, ISP connections and Radio Access Networks for 2G/3G mobile base stations. Based on the Standard G.SHDSL.bis, Watson TDM plug-in modems deliver longer reach, higher reliability, higher throughput and more flexibility for a very competitive price.
            Watson TDM’s multi-speed capability allows Carriers to trade rate for range and adapt to the existing copper plant. Watson TDM plug-in modems support payload rates from 192 kbps to 22.8 Mbps. Deployment range can be extended with the Watson Regenerator. Watson TDM is fully compatible with the successful and proven family of Watson 5 SHDSL modems from Schmid. Existing Watson 5 installations can easily be extended with Watson TDM modems, both mixed subrack and mixed link configurations are possible. All mechanics that are available for Watson 5 are compatible with Watson TDM.
            Watson TDM is supported by Schmid’s industry leading DSL management application, the Watson Element Manager WEM-2. Watson TDM is one more way Schmid brings you innovation and technology leadership you can rely on for all of your transmission needs. All backed by Swiss quality and by worldwide service and support.


  DSL Interface
  • 2 or 4 DSL Interfaces
  • ITU-T G.991.2 (2005), ETSI TS 101 524 (2006)
  • Line Code TC-PAM 16, TC-PAM 32
  • 192 kbps – 5.7 Mbps per pair
  • 4 spans. 1, 2, 3 or 4 copper pairs per spam
  User Interfaces
  • 2 or 4 user interfaces
  • E1 2’048 kbps 120 Ω or 75 Ω
  • G.703 transparent or G.704 framed, PRA
  • Jitter performance according to ITU-T G.823
  • Connectors: D-Sub (120 Ω), BNC (75 Ω)
  • Nx64 Configurable for V.35, V.36, X.21
  • Proprietary D-Sub connector
  • DTE and DCE adapter cables for V.35 (ISO 2593) and X.21 (ISO 4903)
  System Features
  • Remote powering feeding to tabletop modems and regenerators
  • Single and cascaded regenerators
  • Multiservice operation
  • Multipoint operation
  • High capacity E1 transmission (2 x E1 per pair)
  • 1+1 automatic protection switching
  • ITU-T G.826 Performance monitoring

**If you need more information,Please contact us.

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