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

MVM204 VDSL2 CPE

MVM204 is an Ethernet-over-VDSL bridge that complies with various VDSL2 standards, and pro..



News

Iris440HS new SW version

New SW version 4.8980 is available for the Iris440HS SHDSL modem. More informati..
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Web site renewal

28.1.2009. DCombus web site has been renewed. New visual look and more..
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DCombus Iris shdsl technology in Radio Base Station Backhaul connections

9.6.2008. Growth in 3G applications and need of Ethernet over Copper s..
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Iris 440 - 22.8 Mbps

Iris 440 is a high-speed shdsl modem with Ethernet ports. The maximum speed using 4-pair copper is 22.8 Mbps full-duplex (up- and download).

The device has 4 port 10/100M Ethernet switch and versatile management, control and configuration features. Application areas include WAN/LAN/VLAN access networks and multi-user VoIP due to its low latencies and traffic prioritizing. Iris 440 can be configured as CO (Central Office) or RT (Remote Terminal) device enabling point-to-point connections.

The desktop Iris 440 modem uses internal 230 VAC or 48 VDC power supply and metallic case for professional grade operational environments.
Main properties
  • High-speed 22.8 Mbps point-to-point shdsl modem using 4-copper pairs
  • 4-port 10/100M Ethernet switch
  • VLAN (Virtual LAN) IEEE802.1Q bridging including double-tagging (Q-in-Q)
  • QoS
  • Automatic or manual Ethernet mode
  • CLI management over SSH, WEB User Interface
  • SW/FW remote upgrades
  • SNMP

Applications
  • Broadband symmetrical copper internet connections
  • High-speed point-to-point access networks, last mile access
  • High-speed copper access
  • WAN, LAN, VLAN -networks
  • IP Video surveillance networks
  • VoIP applications
Products files and links

Technical details

Data Speed

  • Max. 22.8 Mbps, selectable between 1536 kbps and 22 784 kbps using 256 kbps steps

SHDSL Linecode

  • TC-PAM (Trellis Coded Pulse Amplitude Modulation) G.991.2

SHDSL Operation Distance (subject to line conditions)

  • 9.5 km @ 2.3 Mbps
  • 6.5 km @ 5.7 Mbps
  • 5.0 km @ 11.4 Mbps
  • 3.0 km @ 22.8 Mbps

QoS

  • Data traffic prioritizing based VLAN (IEEE 802.1Q) or IPv4 TOS precedence

Ethernet

  • 4-port 10/100M Ethernet switch, Half/Full duplex, MDI/MDI-X
  • Port based priority VLAN tagging, IEEE802.1Q tag, VLAN ID douple tag, VLAN group based MAC address tables

Management

  • CLI (Command Line Interface) over SSH, serial port, Web UI
  • Management, monitoring, configuration including SW/FW remote upgrade, SNMP

Physical Connectors

  • SHDSL: 2 x RJ45
  • Ethernet: 4 x RJ-45
  • RS232-management: RJ-4/4

Dimensions

  • 251mm x 228mm x 51mm

Power Supply (Internal)

  • 110-240 VAC 50-60Hz or 48 VDC (36-72 VDC)
  • Power consumption typically < 20W


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