DZS’ MXK intelligent terabit access concentrator reflects a clean-sheet approach to a truly scalable multi-service architecture that is designed to meet the rapidly evolving demands on access networks. The MXK is a full-featured Multi Service Access Platform enabling service providers to combine data, video and voice in one platform over a pure packet access network. MXK gives carriers the flexibility to cost-effectively deliver triple play services over existing facilities. The VDSL2 line card for the MXK is a high density modules that provide very high speed non-blocking asymmetrical bandwidth for the MXK 819/823 and MXK 319 Chassis.

DZS’ MXK VDSL2 plus splitter line card for the MXK has 24 ports providing VDSL2 speeds which include the ability to provide high bandwidth symmetric and asymmetric bandwidth. This card supports dual connector interfaces, with integrated splitters. The VDSL2 line card for the MXK supports 17a profile using the Broadcom chipset.

The VDSL2 line card on the MXK also supports ADSL compatibility, allowing service providers to provide both VDSL as well as ADSL service.

DZS’ SLMS (Single Line Multi-Service) access operating system provides intelligent functionality across all the company’s hardware products. Driven by more than ten years of experience in commercial operation and collaboration with 700+ service providers worldwide, DZS’s SLMS software delivers functionality critical to today’s access networks in advanced networking, quality of experience, voice, security, and management.

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Key Features
  • Standards Based VDSL2
  • Integrated 600 or 900 Ohm Splitters
  • Environmentally Hardened
  • 8a, 8b, 8c, 8d, 12a, 12b, 17a profiles supported
  • ADSL2+ Compatible (ATM and PTM modes)
  • Provided by MXK Chassis
  • 24 Port VDSL2 interfaces connected by standard 50-pin Amphenol
  • 24 port line interfaces for splitter connected by standard 50-pin Amphenol
Standards Support
  • ITU-T G.992.1 G.dmt ADSL (Annex A)
  • ITU-T G.992.2 G.lite ADSL (Annex A)
  • ITU-T G.992.3 ADSL2 (Annex A and M)
  • ITU-T G.992.5 ADSL2+ (Annex A and M)
  • ITU-T G.993.2 VDSL2 (Annex A and B)
  • ITU-T G.996.1 (G.test)
  • ITU-T G.997.1 (G.ploam)
  • ITU-T G.998.4 (G.inp)
  • ITU-T G.999.1 (
  • ITU-T G.998.x (
  • IEEE 802.3ah 10-PASS-TS
  • ANSI T1.413 Issue I and II
  • ETSI TR-328
  • ETSI TS-101-270
Protocol Support
  • DHCP Relay
  • Bridging 802.1D
  • VLAN 802.1Q
  • 802.1p marking and queuing
  • Rate limiting
  • IPv4 / IPv6


  • ZMS management system
  • Via SNMP v2/v3
  • Terminal for Command Line Interface (CLI)
Regulatory Compliance
  • Safety: UL 60950-1; CSA 60950-1; EN 60950-1
  • Emissions: EN 55022A*; PART 15A (FCC)
  • Immunity: GR-1089-CORE, Issue 3*; SR-3580, Issue 1*; ATT-TP-76200, Issue 14*; VZ.TPR.9205, Issue 3*
  • Environmental: GR-63-CORE, Issue 3*

*In process

Operating Requirements
  • Ambient operating temperature: -40º C to +65º C
  • Relative operating humidity: up to 85% (non-condensing)
  • GR-487 compliant
  • Designed for outside plant deployment

Ordering Information

24 Port VDSL2 Line Card w/ 600 Ohm Splitters
24 Port VDSL2 Line Card w/ 900 Ohm Splitters