ADSL2/ADSL2+ Interface

·                 Support G.992.3 and G. 992.5 ATM Transmission Convergence (ATM-TC) function

·                 Support G.992.3 and G.992.5 Spectral Mask

·                 Support EOC and Overhead Channel Access defined in ITU-T Rec. G.992.3 and

Network Uplink Interface

·                 IEEE 802.3u 100BASE-TX

·                 IEEE 802.3ab 1000BASE-T

·                 IEEE 802.3z 1000BASE-LX/1000BASE-SX

·                 SFP mini GBIC

IP Functionality

·                 Support ICMP (Internet Control Message Protocol) function, and respond the ICMP request message sent from NMS or other system

Subscriber Management

·                 Support the Ethernet MAC filtering function

·                 Support 64k MAC addresses

·                 Support the DHCP relay agent option 82 function

·                 Support 802.1x

·                 Support port isolation function

·                 Support RFC2684 bridged mode payload encapsulation method

·                 Support the IPSec/L2TP/PPTP VPN pass-through function

·                 Support RFC2516 PPPoE packet forwarding function

VLAN & VLAN Bridge Functions

·                 Provide 1024 configurable VLANs

·                 The VLAN tagging complies with IEEE 802.1Q

·                 Support VLAN bridge function of mapping of multiple PVCs to one VLAN ID

·                 Support the IEEE 802.1Q VLAN tagging

·                 Support GVRP function

Reliability

·                 Support 802.1w RSTP

QoS

·                 Support configurable IEEE 802.1p priority queue function and support 4 levels

·                 Support configurable mapping function between ATM PVC and 802.1p priority RFC2236

·                 Support IGMP snooping function

·                 Support 256 multicast groups

·                 Support 144 copies for each multicast group

Management

·                 Local management through a craft terminal

·                 Support the In-band IP interface for managing the Network

·                 Support SNMP (Simple Network Management Protocol) v1.0  & v2c (RFC1157)

·                 The management activities can be performed by SNMP operations

·                 Support SNMP MIB(s)

·                 Support standard SNMP traps so that these traps can be reported to other NMSs

·                 Centralized Management Software EMS supporting

Hardware Configuration

·                 Two TELCO-50 connectors for 48-port ADSL/ADSL2/ADSL2+

·                 Two TELCO-50 connectors for 48-port splitter card

·                 One mini RJ11 console