IRIS 520/540 SHDSL CPE/modem series


Iris 520 is high speed G.shdsl.bis modem utilizing one or two copper pairs. It uses normal twisted pair copper cables delivering Ethernet networks and services over several kilometers. The modem offers symmetrical bandwidth, max 5.7 Mbps (max 15 Mbps using tc-pam64/128 ) using single copper pair or 11.4 Mbps (30 Mbps) using two copper pairs. The bandwidth is the same for both upstream and downstream. Iris 520 is available with variety of options and features.



  • Symmetrical broadband access for operator managed Ethernet services
  • Operator and ISP provided broadband services for SMEs, branch offices, etc.
  • Flexible transition to the latest SHDSL technology: ATM mode and EFM mode in the same modem
  • Mobile networks basestation IP/Ethernet backhaul
  • Scalable Ethernet services
  • Business critical Ethernet services
  • IP camera and surveillance networks
  • Traffic control and display systems data transfer
  • Campus networks for extended Ethernet/LAN applications

Key Features


  • G.SHDSL (ITU-T G.991.2) with EFM bonding (IEEE 802.3ah PAF)
  • Max 15/15 Mbps per copper pair (TC-PAM 16, 32, 64, 128)
  • Automatic and optimized cpper pair speed (dynamic)
  • ATM mode (ITU-T)
  • Available withone, two or four copper pair versions
Ethernet LAN, QoS, VLAN
  • 4-port Eth 10/100M switch
  • Port based VLAN prioritizing (QoS)
  • IEEE 802.1Q tag, doubletag (Q-in-Q)
  • MTU 2047


  • sCLI (snmp-Command Line Interface), using SSH or via serial console
  • Web browser monitoring
  • SNMP


  • Internal 110-240 VAC 50-60Hz or 48 VDC (36-72 VDC) power supply
  • Typical power consumption less than 20W


  • Metallic case, dim: 208 x 206 x 46 mm

Product Variants, User Installable

  • Iris520-001, 1-pair, max 5.7/5.7 Mbps, 230 VAC
  • Iris520-002, 2-pairs, max 11.4/11.4 Mbps, 230 VAC
  • Iris520-201, 1-pair, max 15/15 Mbps, 230 VAC
  • Iris520-202, 2-pairs, max 30/30 Mbps, 230 VAC

Additional Product Material