Layer 2 Web Smart Ethernet Switch

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VC-820M

VC-820M
8-Port VDSL2 + 2G TP/SFP Managed Switch


Key Features

VDSL Interface

  • 8 x RJ11 connectors for VDSL2 connection
  • 8 x RJ11 connectors for POTS connection
  • Built-in POTS splitter for each VDSL port
  • Auto-speed function for VDSL2 link (by distance and cable quality)


Ethernet Interface

  • 2 Gigabit TP and SFP shared combo interfaces
  • Auto-MDI/MDI-X detection on Gigabit RJ45 port


VDSL2 Features

  • Cost-effective VDSL2 link and central management solution
  • ITU-T G.993.2 VDSL2 standard
  • DMT (Discrete Multi-Tone) line coding VDSL
  • Up to 100/100Mbps symmetric data rate
  • Copper wiring distance up to 1km
  • Selectable target data rate and target SNR margin
  • Built-in surge protection against surge damage from high energy spike
  • Voice and data communication can be shared on the existing telephone wire simultaneously
  • Supports downstream/upstream rate control on each port


Layer 2 Features

  • High performance of Store-and-Forward architecture and runt/CRC filtering eliminate erroneous packets to optimize the network bandwidth
  • Broadcast/multicast/unicast storm control
  • Supports VLAN
    • - IEEE 802.1Q tag-based VLAN- Port-based VLAN- Q-in-Q tunneling (VLAN stacking)- GVRP for dynamic VLAN management- Private VLAN edge (PVE/protected port)
  • Link Aggregation
    • - IEEE 802.3ad LACP (Link Aggregation Control Protocol)- Cisco ether-channel (static trunk)
  • Spanning Tree Protocol
    • - STP, IEEE 802.1D- MSTP, IEEE 802.1s
  • Port mirroring to monitor the incoming or outgoing traffic on a particular port


Quality of Service

  • 4 priority queues on all switch ports
  • Traffic classification:
    • - IEEE 802.1p CoS- IP ToS/DSCP- Port-based priority
  • Strict priority and Weighted Round Robin (WRR) CoS policies


Multicast

  • Supports IGMP snooping v1 and v2
  • IGMP querier mode support


Security

  • IEEE 802.1X port-based network access control protocol
  • RADIUS users access authentication
  • L2/L3/L4 Access Control List (ACL)
  • MAC filtering and source IP-MAC/port-binding
  • Port security for source MAC address entries filtering


Management

  • Switch Management Interface
    • - Telnet command line interface- Web switch management- SNMP v1, v2c, v3 switch management- SSL switch management
  • DHCP client for IP address assignment
  • Link Layer Discovery Protocol (LLDP) for easy network management
  • DHCP option82 and DHCP relay
  • Built-in Trivial File Transfer Protocol (TFTP) client
  • Firmware upgrade via TFTP or HTTP
  • Configuration upload/download via TFTP or HTTP
  • Four RMON groups 1, 2, 3, 9 (history, statistics, alarms and events)
  • SNMP trap for interface Link Up and Link Down notification
  • Reset button for system management
  • RJ45 console interface for switch basic management and setup