3Com US Robotics: US Robotics, Micom, Newbridge, Mainsteet 3600, UDS, CSU/DSU, Adtran, Lantronix, Datarace, Vanguard, Hayes, Gandalf, Terminal servers, Microcom, Multitech, Xyplex, MRV, Copper to Fiber Converters

3Com US Robotics: Micom, Newbridge, Mainsteet 3600, UDS, CSU/DSU, Adtran, Lantronix, Datarace, Vanguard, Hayes, Gandalf, Terminal servers, Microcom, Multitech, Xyplex, MRV, Copper to Fiber Converters, US Robotics

3Com US Robotics: Newbridge, Mainsteet 3600, UDS, CSU/DSU, Adtran, Lantronix, Datarace, Vanguard, Hayes, Gandalf, Terminal servers, Microcom, Multitech, Xyplex, MRV, Copper to Fiber Converters, US Robotics, Micom

3Com US Robotics: Mainsteet 3600, UDS, CSU/DSU, Adtran, Lantronix, Datarace, Vanguard, Hayes, Gandalf, Terminal servers, Microcom, Multitech, Xyplex, MRV, Copper to Fiber Converters, US Robotics, Micom, Newbridge

3Com US Robotics: UDS, CSU/DSU, Adtran, Lantronix, Datarace, Vanguard, Hayes, Gandalf, Terminal servers, Microcom, Multitech, Xyplex, MRV, Copper to Fiber Converters, US Robotics, Micom, Newbridge, Mainsteet 3600 3Com US Robotics: CSU/DSU, Adtran, Lantronix, Datarace, Vanguard, Hayes, Gandalf, Terminal servers, Microcom, Multitech, Xyplex, MRV, Copper to Fiber Converters, US Robotics, Micom, Newbridge, Mainsteet 3600, UDS


Alcatel 2801 90-4925-01 MainStreet HDSL Data Termination Unit in Stock Now!
Order Now - The Lowest Pricing Available Worldwide!

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

We can also supply the line card if needed
(90-4927-01) 28LC LINE CARD 6PT for the 2801


 

Attention: Our representatives speak only English or Spanish if you can't speak English please send us an email with your requests and we can translate and respond in your language.

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.

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Technical Specifications

General
  • 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


Features

  • 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)


Miscellaneous

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


Power

  • 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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Alcatel 275x Series DTU

BRAND NEW!

CALL FOR BARGAIN PRICING

CLICK HERE TO ORDER 

Alcatel 2751   DTU

  • Ports: dual V.24, TIA/EIA-232
  • Connectors: DB-25
  • Physical interface: TIA/EIA-232C, CCITT V.24/28
  • Mode of operation: DTE/DCE
  • Control signals supported: RTS, CTS, ALB, RDL, DCD, DSR, DTR, RI
  • Variable character length: 9, 10 or 11 (start, data, parity, stop bits)
  • Rate adaptation: HCM
  • Synchronous data rates: 0.15 kb/s up to 64 kb/s
  • Asynchronous data rates: 0.15 kb/s up to 38.4 kb/s


Alcatel 2752 DTU
  • Ports: dual X.21, TIA/EIA-449
  • Connectors: DB-15
  • Physical interface: TIA/EIA-449/442, CCITT X.21, ISO 4903
  • Mode of operation: DTE/DCE
  • Control signals supported: C, I
  • Variable character length: 9, 10 or 11 (start, data, parity, stop bits)
  • Rate adaptation: HCM
  • Synchronous data rates: 0.15 kb/s up to 128 kb/s
  • Asynchronous data rates: 0.15 kb/s up to 57.6 kb/s

 

Alcatel 2753 DTU
  • Ports: dual V.35
  • Connectors: DB-25
  • Physical interface: CCITT V.35, ISO 2593
  • Mode of operation: DTE/DCE
  • Control signals supported: RTS, CTS, ALB, RDL, DCD, DSR, DTR, RI
  • Variable character length: 9, 10 or 11 (start, data, parity, stop bits)
  • Rate adaptation: HCM
  • Synchronous data rates: 0.15 kb/s up to 128 kb/s
  • Asynchronous data rates: 0.15 kb/s up to 57.6 kb/s

 

 Alcatel 2902  NTU Network Termination Unit

NEW AND REFURBISHED

CALL FOR BARGAIN PRICING

CLICK HERE TO ORDER 


The Alcatel 2902  NTU can be configured to deliver n*64 kb/s to 2 Mb/s voice and data services up to 5 km (3.1 mi.), without requiring repeaters. It enables efficient remote management and can be monitored and reconfigured from a centralized location.

The Alcatel 2902  NTU allows service providers to multiplex data, router and local area network (LAN) traffic into a single, versatile gateway.

Maintenance
  • All parameters are software configurable
  • DTE and DCE maintenance ports
  • Multilevel password protection
  • Automatic self-diagnostics and directed diagnostics with statistics
  • Alarm storage buffer
  • Remote alarm signaling
  • Local and remote loop backs
  • Alarm contacts and sensors
  • Compatible with G.821 CRC4 statistics over E1
Physical Description
  • The standard case is a desktop design with brackets available for rack-mount installation
  • Height: 9.3 cm (3.66 in.), 2VU
  • Width: 43.2 cm (17 in.) without rack-mounting ears; 48.2 cm (19 in.) with rack-mounting ears
  • Depth: 28.14 cm (11.08 in.)
  • 48.26 cm (19 in.) and 58.42 cm (23 in.) sliding drawer mountings are available as options
Operating Environment
  • Temperature: 0 C to 40 C (32 F to 104 F)
Power
  • Universal AC power supply 90 V AC to 240 V AC

 

Technical Summary

E1 Interfaces

  • Compatible with applicable sections of ITU-T G.703, G.704
  • HDSL
  • HDB3
  • 75/120 line impedance
  • BNC/RJ-45 connectors
  • Single mode optical fiber via FC/PC connector
    • Typical range up to 18 km (11.16 mi.)

Termination Interfaces
Any two DCMs:

  • X.21 (up to 1.92 Mb/s)
  • V.35 (up to 1.92 Mb/s)
  • Dual port V.24, TIA/EIA-232 (up to 64 kb/s)
  • 2B1Q (up to 128 kb/s)
  • Codirectional (fixed at 64 kb/s)

Network Termination Units
With 2B1Q DCM installed:

  • 275x DTUs
  • Synchronous data rates up to 128 kb/s
  • Asynchronous data rates up to 38.4 kb/s (including 14.4 kb/s)

Data Connectors/Interface Adapters

  • X.21: single 15-pin D-type female
  • V.35: single 25-pin D-type female
  • TIA/EIA-232: dual RJ-45 socket
  • Codirectional: dual RJ-45 socket
  • 2B1Q: RJ-45 socket

270x   DTU Data Termination Units

 

 

  • 90-0887-98-03 2701  RS-232/V.24 ER DT (110V/230V)

  • 90-0888-03/04 2702  X.21 ER DTU (110V/230V)

  • 90-0889-03/04 2703  V.35 ER DTU (110V/230V)

REFURBISHED

CALL FOR BARGAIN PRICING

Adtran CSU: Adtran Atlas 550, Adtran TSU, Smart 16E, Adtran, ESU, Total Access, ATLAS products, T1 mux, Adtran TSU, T3 multiplexer, M13 Multiplexer, Channel Bank, Fiber products, MX2800, CSU/DSU

CLICK HERE TO ORDER 

Smart 16/16e Shelves

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Smart 16/16e Shelves

  • 19" or 23" rackmount system holds up to 16 DSU, ISU, TSU, and IQ rackmount modules
  • Internally mounted AC or DC power supply to convert AC or DC input power to required voltages for shelf operation
  • SNMP/Telnet management for all installed devices (Smart 16e)
  • SLIP and 10BaseT Ethernet port (Smart 16e)
  • Local and remote configuration and control of up to 256 devices via single controller card
  • Controller access via DATAMATETM or EIA-232 interface
  • EIA-232 interface supports local or remote terminal through modem connection
  • Two power supply slots to house redundant power supplies (one required for operation)
  • Single power shelves include controller with single feed rear interface card and a single power supply
  • Single feed power shelves may be upgraded to dual feed shelves with appropriate dual power rear interface card
  • Dual power shelves include controller with dual feed rear interface cards and two power supplies

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