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Alcatel 2801 90-4925-01 (2 Wire) & 90-4926-01 (4-Wire) HDSL DTU
We also have the hard to find -- Alcatel 28LC Line Cards 90-4927-01
Order Now - Lowest Pricing Available Worldwide!

2801 90-4925-01 MainStreet الكاتل HDSL البيانات في وحدة إنهاء الاسهم الآن!
اطلب الآن -- وهو أقل سعر متاح العالم!

90-4927-01 28LC LINE CARD 6PT for the 2801


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We are located in Gilbert (Phoenix Area) Arizona, 85233 USA and ship Worldwide!



HDSL Data Termination Unit (DTU) is an industry-leading access product that is ideal for providing high speed services from a central site to remote locations.
This product offers secure, high-reliability service over private or leased lines, making it the choice of many carriers and enterprise customers worldwide. The Alcatel 2801 MainStreet HDSL DTU provides a simple and economical vehicle to deliver data services at speeds of up to 1 Mb/s over a single pair, or up to 2 Mb/s over two pairs of unconditioned copper wires. Alcatel 2801 MainStreet HDSL DTU provides numerous advantages, including increased speed, increased distance without the need for repeaters, and improved reliability. It is unaffected by bridge taps and changes in wire gauge. It is fully managed by the industry leading Alcatel 5620 NM. The Alcatel 2801 MainStreet HDSL DTU is excellent for applications such as high speed LAN interconnection,
high speed extranet and intranet connections, and server connections for web hosting.


Technical Specifications

  • Fully software configurable
  • Software downloadable
  • Full range of automatic and user directed diagnostics
  • Integral BERT
  • Advanced line monitoring for line quality
  • Open and short detection
  • Power failure detection


  • User port: single high speed data
  • Connector: DB-37
  • Physical interface (user): V.35, V.36,TIA/EIA-449 (RS-449) or X.21
  • Physical interface (network): HDSL
  • Mode of operation: DCE
  • Support of control leads
  • No switches or jumpers
  • Remote initiated loopbacks
  • Diagnostic LEDs

Network and Service Management

  • Full end-to-end path management and provisioning
  • Local or remote management interface through NMTI, Craft Interface or the Alcatel 5620 Network Manager (NM)
  • Centralized alarm management with audible and visual alarm notification
  • Centralized software administration
  • Automatic discovery of equipment additions, deletions and changes
  • Extensive performance data for SLAs and billing
  • Multiple graphical displays of performance data

    Physical Description

    • Height: 3.7 cm (1.5 in.)
    • Width: 19.4 cm (7.6 in.)
    • Depth: 27.0 cm (10.6 in.)
    • Weight: approximately 0.85 kg (1.8 lb.)

    Shipping and Storage

    • -40 C to 66 C (-40 F to 150 F)


Operating Environment
  • 0 C to 40 C (32 C to 104 F)
  • 5% to 95% relative humidity, no condensing
  • 60 m (197 ft.) below sea level to
    1,800 m (5,905 ft.) above sea level

Product Safety

  • IEC 950, CSA 950, UL1950, EN 60950,
    EN 41003, AS/NZS3260 EMC
  • ICES-003, FCC 15, EN 55022, CISPR 22, AS 3548 (Class A)
  • AS/NZS3548 Class A
  • ICES-003, FCC 15, EN 55022, CISPR 22, AS 3548 (Class B)
  • EN 61000-3-2, EN 61000-3-3 (PFC, voltage fluctuations)
  • EN 50082-1 (ESD, RF immunity, EFT etc. )(commercial)
  • EN300386

Network Attachment

  • JATE Digital Services (Green Book)
  • PEC-1992-002 (Network, as well as EMC and Safety)


  • TR-NWT-000332 (Reliability),
    TR-NWT-000078 (Workmanship)
  • GR-63-CORE (Environmental),
    GR-1089-CORE (EMC, Safety)
  • ITU-T V.13


  • Maximum 5.75 W
  • 110/220 V AC
  • AC powering


Ordering Information

28XX Data Termination Units (DTUs) Cables & Power Supply Units
   Model #  Description
  90-3576-01 NTU V.36/RS449 CABLE (db37M-DB37F) (3M)
  90-3577-01 NTU V.35 CABLE (DB37M-M34F) (3M)
  90-3578-01 NTU X.21 CABLE (DB37M-DB15F) (3M)
90-4925-01 2801 2W 1M HDSL DTUV.35/V.36/RS-449/X.2
90-4926-01 2801 4W 2M HDSL DTUV.35/V.36/RS-449/X.2
  90-9081-01 AC/DC Power Adaptor 115V NA IEC PWR CORD
  90-5990-40 AC/DC Power Adaptor 230V INT IEC PIGTAIL CORD
  90-9082-01 AC/DC Power Adaptor 230V UK IEC BS1363 CORD
  90-9083-01 AC/DC Power Adaptor 230V EUR IEC CEE 7/7 CORD


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National Data Mux Inc
506 E Juanita Avenue, Suite # 8
Mesa Arizona 85204USA

480-588-9240 Local & International
480-926-0007 Fax Local & International
800-663-1141 Toll Free (USA ONLY)

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