DCombus

DCombus Products

DCombus Iris SHDSL products are known of their reliability and quality based on company's innovative R&D, design and several years of experience on high speed copper communication solutions.

With Design Combus Oy xDSL products and solutions you can the best out of the access networks with high reliability and cost efficiently.

products

Iris 520 - max 30/30 Mbps 4-wires

Iris520 is SHDSL EFM modem using one or two copper pairs for symmetrical broadband access...



News

N5000 DSLAM new SW version adds q-in-q douple tag

The latest SW version update for the N5000 DSLAM adds douple tag (q-in-q) fea..
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New SW/FW release for Iris 520/540 devices

New SW/FW version have been released for Iris 520/540 SHDSL modems, version 2..
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Weatherproof IRIS SHDSL for Outdoor Ethernet over Copper

Weatherproof model of IRIS 520/540 modems with extended temperature range is..
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Retina C5400 PCI

Retina C5400 is a PCI adapter card for Linux with two shdsl and two E1 interfaces. The shdsl interfaces offer full duplex data transfer over one copper pair (2 wires) speed selectable between 128 kbps to 4.608 Mbps. The G.703/G.704 E1 interfaces max speed is 2.048 Mbps. The adapter card can be installed under Linux kernel with provided general purpose driver and utilities.
Main properties
  • PCI card for for high speed shdsl and E1 data transmission with Linux system
  • Two shdsl ports with max 4.608 Mbps speed, two E1 ports with max 2 Mbps
  • Linux kernel driver and CLI
  • Selectable Remote / Central operation mode
  • Adjustable DMA transfer unit size for optimizing performance
  • Flexible clocking alternatives
  • SW/FW upgrades downloadable from www.dcombus.com

Applications
  • Embedded Linux applications
  • server based applications, firewalls, gateways, routers
  • VoIP-PBX gateways & servers
  • Video conferencing applications
  • Symmetrical broadband connections
  • Fast point-to-point connections, fast copper access
  • LAN to LAN, WAN to LAN
Products files and links

Technical details

Card type

  • PCI vers 2.2 compliant
  • Short, full height card
  • Suitable for 32b and 64b PCI bus slots
  • Using 3.3V & 12V from the PCI bus or 3.3V only

Linux support & utilities

  • Driver supports standard Linux kernel versions 2.4.4, 2.4.18 and 2.4.20, customizable
  • RetiMan menu-based interface for configuration & management
  • Reti_line command line interface

Interfaces, shdsl (2x)

  • Speed selectable between 128 kbps to 4.608 Mbps in 64k increments
  • TC-PAM (Trellis Coded Pulse Amplitude Modulation) shdsl line code G.991.2
  • LED indications: (1) LOS, (2) line config in progress, (3) OK
  • RJ-11 connectors

Operation distances, shdsl interfaces

  • 9.5 km @ 512 kbps
  • 6.5 km @ 2.3 Mbps
  • 3.0 km @ 4.6 Mbps

Interfaces, E1 (2x)

  • Clocking alternatives SW selectable: (1) Line clocking, (2) Line clocking from the other E1 line in the same card, (3) Internal clocking, or (4) External clocking from the ExtClk interface
  • Packet or stream mode operation (sw selectable)
  • LED indications: (1) LOS, (2) AIS, (3) OK
  • RJ-45 connectors

Operation distances, E1 interfaces

  • 1.5 km @ 2.048 Mbps
  • Selectable Short haul/long haul


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