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

MVD10024 - 24-port DSLAM VDSL2

VDSL2 24-port DSLAM, 2+2 uplink ports. Max data rate 100 Mbps/100 Mbps.



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Iris 20 - 11.4 Mbps

Iris 20 's are fast shdsl modem devices with Ethernet data port. They can be used as customer premises equipments or as central devices in point-to-point connections. The devices have advanced management and monitoring capabilities. The data traffic can be prioritized enabling delay sensitive and quaranteed bandwith protocols and applications. Iris 20 also supports VLANs (IEEE802.1Q) and double tagging.

Iris 20 uses two pairs of copper and there are devices available for three different speed grades: 11.4 Mbps, 9.2 Mbps and 4.6 Mbps. Iris modems have low data latencies, long operation distances and they are extreamly reliable.
Main properties
  • Fast 11.4/9.2/4.6 Mbps customer premises equipment or central device in point-to-point application using 2-pairs
  • Bridging VLAN (Virtual LAN) traffic, maximum packet size 1535 bytes
  • Self-learning MAC address table with selectable 1024/2047/4096 address space
  • Traffic QoS prioritizing using VLAN ID or IP/TOS precedence
  • Automatic Ethernet mode selection
  • Easy management and configurationv with teh ComNetmanage PC SW over the network or via the console port.
  • SW/FW upgrades downloadable from www.dcombus.com
  • Optional SW/FW upgradeability for higher speed grade device (9.2 or 11.4 Mbps)

Applications
  • Symmetrical broadband connections
  • Fast point-to-point connections
  • Fast copper access
  • LAN to LAN
  • VLAN to VLAN
  • Video- ja camera networks (IP)
  • VOIP
  • 3G HSDA radio base station backhaul connections
Products files and links
ComNetManage, PC/win sw for managing Iris10/20  (requires a form to be filled)

Technical details

Datarates

  • 11.4 Mbps (Iris 20++) / 9.2 Mbps (Iris 20+) / 4.6 Mbps (Iris 20)

SHDSL linecode

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

SHDSL operation distance (subject to line conditions)

  • 9.5 km @ 1 Mbps
  • 6.5 km @ 4.6 Mbps
  • 3.0 km @ 9.2 Mbps
  • 3.0 km @ 11.4 Mbps

QoS

  • Prioritizing according to VLAN ID (802.1Q) or IP/TOS precedence

Ethernet modes

  • 10/100M, Half/Full duplex, MDI/MDI-X

Address space

  • 1024/2048/4096 MAC, aging 1-10 minutes

Connectors

  • SHDSL: D9-F
  • Ethernet: RJ-45
  • RS232-management: RJ-4/4

Dimensions

  • 250mm x 220mm x 40mm

Power supply (internal)

  • 110-240 VAC 50-60Hz or 48 VDC
  • Typical power dissipation < 20W

Available product versions and accessories

  • T4101035, Iris 20++ (SHDSL-ETH,max.11.4 Mbps, desktop)
  • T4101022, Iris 20+ (SHDSL-ETH,max. 9.2 Mbps, desktop)
  • T4101020, Iris 20 (SHDSL-ETH,max. 4.6 Mbps, desktop)
  • T4301003, D9 -adapter cable (3m)
  • T4301006, Control cable (PC/Iris)

Available datarate upgrades SW:s

  • TA100023, Datarate upgrade, Iris 20 to Iris 20++
  • TA100012, Datarate upgrade, Iris 20 to Iris 20+
  • TA100022, Datarate upgrade, Iris 20+ to Iris 20++


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