Planet VDL-2420M VDSL2 DSLAM 24-Port + 2-Port Gigabit TP/SFP Combo with Radius & Port Base Enhanced Security

The Planet Technology VDL-2420M VDSL2 DSLAM offers comprehensive and advanced VDSL2 configuration to deliver high demanding connectivity for ISP's offering Triple play devices. Along with selectable VDSL2 data rates for efficient management to offer high quality service differtiation to their customers.

Special Key Features

VDSL Interface

• 24 full-duplex VDSL links via RJ21(Telco 50) connector
• 24 corresponding POTS lines via RJ21(Telco 50) connector
• 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
• ITU-T G.993.2, 8a, 8b, 8c, 8d, 12a, 12b, 17a, 30a profiles
• Configurable line template and alarm template
• Configurable UPBO, DPBO, USO allowed and virtual noise PSD
• Configurable Bitswarp/G.hs carrier set/RFI Band
• Symmetric data rate of up to 100/100Mbps
• 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

• IEEE 802.3ad LACP (Link Aggregation Control Protocol)
• Cisco ether-channel (static trunk)
• STP, IEEE 802.1D
• MSTP, IEEE 802.1s

• 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
• Spanning Tree Protocol
• Port mirroring to monitor the incoming or outgoing traffic on a particular port

Quality of Service

• IEEE 802.1p CoS
• IP ToS/DSCP
• Port-based priority

• 4 priority queues on all switch ports
• Traffic classification
• 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

• Telnet command line interface
• Web switch management
• SNMP v1, v2c, v3 switch management
• Switch Management Interface
• DHCP client for IP address assignment
• Link Layer Discovery Protocol (LLDP) for easy network management
• DHCP option 82 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