• Line Standard
• G.992.1 Annex A, Annex B, T1.413
• G.992.2, G.992.3 (ADSL2, Annex M, Annex L)
• G.992.5 (ADSL2+)
• ATM Support
• Up to 8 PVCs per port
• OAM loop back
• Encapsulation
• RFC 2684 bridged and routed modes
• RFC 2516 PPPoE
• Subscriber Control
• MAC limit per port
• Traffic isolation among line ports
Switching & Service Support
• L2 switching
• Up to 16K MAC address learning
• Ethernet CoS per IEEE 802.1p
• RSTP (Rapid Spanning Tree Protocol)
• Link Aggregation per IEEE 802.3ad
• VLAN
• Support 4K active VLAN
• VLAN Tagging pass-through
• Support VC-to-VLAN in one-to-one or multiple to one mapping
Multicast
• Support 256 concurrent Multicast Groups forwarding
• Support IGMP Snooping and IGMP Proxy
QoS Classification
• Support IEEE 802.1p 8 priority queues, traffic classification, and rate limiting in VC level
• Service Access Control
• Ethertype-based traffic filtering
• MAC address filtering
• PPPoE, DHCP, and Static IP access methods management per VC
• DHCP relay agent with option 82
• IEEE 802.1x Authenticate per xDSL line port
