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

SHDSL: IRIS 520 - max 30/30 Mbps, 1 or 2 copper pairs

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



News

N5000 DSLAM supporting 15/15 Mbps per copper pair

The N5000 DSLAM's new version EFMC4 linecards now enables 15/15 Mbps over cop..
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New FW version available for N4000 DSLAM

New FW version is available for the N4000 DSLAM. The FW package dc_n4000-1.1...
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N4000: small, fixed port SHDSL DSLAM

DCombus has started shipping new 24-port SHDSL DSLAM. The N4000 is 45 mm high..
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SHDSL: N5000 DSLAM SHDSL EFM

N5000 DSLAM - for SHDSL EFM applications

N5000 is DSLAM for upto 32 ports of 2-pair SHDSL links or upto 16 port of 4-pairs SHDSL links. It has two uplink ports (copper + fiber) .

 

Main properties
  • 4U rack mountable DSLAM chassis
  • Upto 16 subscriber cards (SHDSL line cards)
  • Max 16 subscribers w/4-pairs (45/45 Mbps) per chassis
  • Max 32 subscribers w/2-pairs (22.8/22.8 Mbps) per chassis
  • Max 32 subscribers w/1-pair (11.4/11.4 Mbps) per chassis
  • 10/100/1000Base-T Eth and 100Base-FX or 1000Base-X GbE (SFP) uplink ports
  • CLI, telnet, snmp
  • Efficient L2 switching including VLAN and QoS
  • IEEE 802.3ah Ethernet in the First Mile (EFM)

Applications
  • Symmetrical broadband access for operator managed Ethernet services
  • Operator and ISP provided broadband services for SMEs, branch offices, etc.
  • Mobile networks basestation IP/Ethernet backhaul
  • Business critical Ethernet services
  • IP camera and surveillance networks
  • Campus networks for extended Ethernet/LAN applications
Products files and links

Technical details

Chassis

  • 4U high, 19" rack mountable
  • 48 VDC Power supply, max 150W
  • Temperature sensitive fan modules, 2x3 fans
  • CSM Control and Uplink Card
  • Slots for max 16 pcs of EFMC4 SHDSL EFM Line Cards

CSM Control and Uplink Card

  • Uplink port 1: 10/100/1000Base-T Eth (RJ45)
  • Uplink port 2: 100Base-FX or 1000Base-X GbE (SFP)
  • Serial console port

EFMC4 SHDSL Line Card

  • Configurable as 1x 45/45 Mbps (4-pairs), or 2x 22.8/22.8 Mbps (2-pairs), or 2x 11.4/11.4 Mbps (1-pair) SHDSL subscriber links
  • 10/100Base-T Eth port as Line Card specific uplink port

Management

  • CLI, Telnet and SNMP
  • FTP, TFTP for remote FW upgrade

VLAN support

  • Port and tag based (802.1q), upto 4095 VLAN IDs, QinQ, priority remapping

QoS

  • Ingress rate control, egress traffic shaping, classification based on port / 802.1p / DSCP
  • 4 priority queues, strict priority, leaky bucked based WFQ
  • IGMP snooping, 16 channels per Line Card

Connectors

  • Telco connector for SHDSL subscriber links at the rear of chassis

Product variants

  • N5000 DSLAM chassis, 2x3 fans, 48 VDC, includes CSM Control & Uplink Card
  • EFMC4 SHDSL Line Card, configurable as 2x 2-pairs/1x 4-pairs
  • Telco50 24-port line cable, 50pin


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