DM800 Ethernet Interface CardA module with 8 Gigabit Ethernet interfaces. Permits the mapping of Ethernet traffic over the SDH network through the GFP standard. It has Layer 2 Switch functionalities with VLAN, STP, RSTP, MSTP, EAPS, Link Aggregation and Jumbo Frames support. Offers advanced QoS functionalities.


  • 8 ports based on Small Form-Factor Pluggable (SFP).
  • GFP (Generic Framing Procedure), ITU-T G.7041.
  • LCAS (Link Capacity Adjustment Scheme), ITU-T G.7042.
  • Learning table with support to up to 256,000 MAC addresses.
  • Virtual LANs (VLANs), according to IEEE 802.1Q.
  • STP and RSTP according to IEEE 802.1D and IEEE 802.1w.
  • EAPS loop protection system, according to RFC 3619.

Range Of Services

  • Transparent point to point circuits;
  • Traffic aggregation topologies and Ethernet Virtual Private Lines (EVPLs);
  • Multipoint-multipoint E-LAN topologies.


  • 8 ports based on Small Form-Factor Pluggable (SFP);
  • Can be equipped with electric (10/100/1000BASE-T) or optical (1000BASE-X) Ethernet SFP modules;
  • Autonegotiation Support;

TDM Mapping

  • Virtual concatenation, according to ITU-T G.707;
  • LCAS support, according to ITU-T G.7042;
  • Permits the implementation of SNC protection over the mapped VCs, according to ITU G.841;
  • GFP-F encapsulation, according to ITU-T G.7041.
  • VCG mapping capacity in VC-12, VC-3 and VC-4;

Package Processing

  • Permits operations in a totally transparent mode at level 1, ensuring forwarding to BPDUs and data packages in a transparent manner, configured per port;
  • Supports the operating mode with the L2 switching function, according to IEEE 802.1D;
  • Virtual LAN (VLAN) support, according to IEEE 802.1Q;
  • Permits an increase in the amount of services through QinQ support, according to IEEE 802.1Q;
  • Jumbo Frame support;
  • Performance and statistic counters per port and per service.

Protection And Redundancy

  • STP and RSTP support, according to IEEE 802.1D and IEEE 802.1w;
  • EAPS loop protection system support, according to RFC 3619;
  • Permits traffic aggregation and link redundancy through Link Aggregation support, according to IEEE 802.3ad.

Traffic Management

  • Support to 8 traffic classification queues per port;
  • Flow classification per CoS (IEEE 802.1p) or DSCP (RFC 2474);
  • Policing support for low latency voice and video flows;
  • Support to traffic shaping for data flows;
  • Permits CIR, PIR, CBS and PBS configuration per port;
  • Queue and traffic management through Weight Fair Queuing (WFQ);