Layer 2 Web Smart Ethernet Switch

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