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Discover the benefits and features of DrayTek's Broadband Access Solution, VigorAccess ADSL2/2+ IP DSLAM for outdoor and small-scale CO side applications. Features include bridging functions, advanced features, and an easy-to-use management system.
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DrayTek Corp. Broadband Access SolutionVigorAccessADSL2/2+ IP DSLAM
Content • System Benefit and Introduction • Application • ADSL2/2+ • Bridging Functions • Advanced Features • Management
System Benefit • New DSL Technology - ADSL2/2+ • Inventory Saving • Scalable • Reliability • Multimedia • QoS • Friendly EMS
Introduction • ADSL2/2+ IP DSLAM • Target on outdoor and/or small-size CO side • 24 DSL Ports per Unit • Maximum 168 Ports for Master-Slave Architecture • Splitter Built-in • Data Flow • ATM/AAL5/SAR on CPE side • IP/Ethernet Packet on Network side • Bridging Functions: 802.1d, 802.1p, 802.1q • Multicasting Support - IGMP Snooping • Packet Filtering, Scheduling, QoS
Topology • Cascade Master/Slave • Standalone
Specification • Max 168 (7*24) ADSL2/2+ Ports • 1 or 2 Giga Fiber Uplink • Max 8 VCCs per DSL Port • 4000 MAC Addresses • 256 Multicast Groups • 4094 VLAN ID, Concurrent 512 VLANs
Ethernet Interfaces • Master Box • 1 or 2x Fiber WAN(s) • 1000 Base-LX (SC connector) - Long Haul, Single Mode • 1000 Base-SX (SC connector) - Short Haul, Multi Mode • 6x GE (1000) Subtends to Slaves • 1x FE (10/100) MGM for outband management • Slave Box • 2x FE (10/100) WANs or • 1x GE (1000) WAN
Content • System Benefit and Introduction • Application • ADSL2/2+ • Bridging Functions • Advanced Features • Management
Application • Broadband FTTB Application • Broadband Enterprise Application • DSL Extension Application • Campus/Hospital Application • Hotel Application
Content • System Benefit and Introduction • Application • ADSL2/2+ • Bridging Functions • Advanced Features • Management
ADSL2/2+ • Higher Data Rate • Longer Reach - READSL2 • Seamless Rate Adaptation • Power Management • Loop Diagnostics • DELT:Double Ended Line Testing • SELT:Single Ended Line Testing
Bin Map ADSL2+ ADSL2/ADSL
EC/FDM Mode EC Mode FDM Mode
Content • System Benefit and Introduction • Application • ADSL2/2+ • Bridging Functions • Advanced Features • Management
Bridging Functions • 802.1d Address Learning and Aging • Broadcast Flooding • 802.1q VLAN Bridging • Multicasting - IGMP Snooping
VLAN Bridging • Ingress Rules • Forwarding Process • Egress Rules • Learning Process • Filtering Database
IGMP Snooping • A layer-2 switch supported IGMP snooping can passively snoop on IGMP Query, Report and Leave packets to learn the IP Multicast group membership. • Multicast traffic of a group is only forwarded to ports that have members of that group.
Content • System Benefit and Introduction • Application • ADSL2/2+ • Bridging Functions • Advanced Features • Management
Advanced Features • Security • Packet Filtering • QoS
Security • MAC Address Tracking • MAC Address Access Control List • Global Deny • Per Port Accept • IP Address Access Control List
QoS • Prioritized Bridging • Input Rate Limiting (IRL) • AAL5 based • Output Rate Limiting (IRL) • Ethernet/ATM port based • Packet Priority to Traffic Class Mapping • 802.1p Re-Tagging
Priority Operation Traffic Priority Priority Priority to Traffic Queue Classification and Determination Regeneration Class Mapping Scheduling PriorityRetagging INGRESS EGRESS
Content • System Benefit and Introduction • Application • ADSL2/2+ • Bridging Functions • Advanced Features • Management
Management • Serial CLI • Telnet CLI • SNMP v1/v2 • TFTP Firmware Upgrade • Configuration Backup/Restore • Inband/Outband Management • Management VLAN • Single IP Management • Access Control
Logical Layered Architecture Business Management Layer Service Management Layer Network Management Layer TL1,SNMP … Element Management Layer EMS SNMP,Proprietary… Network Element . . . . . . NEn NE1 NE2 NE1 NE2 NEm
Management Functions • FCAPS • Configuration Management (CM) • Fault Management (FM) • Security Management (SM) • Performance Management (PM) • Accounting Management (AM)
Vigor CMS • Centralized Management System • Client/Server Multi-Tier Architecture • Easy to Use GUI • Pure Java Implementation • Support Commercial Databases • Customized Northbound Interface • Scalability - 1000 to 10000 NEs
Diagnostics • F5 OAM Loopback • Ping • TraceRoute • Telnet