SDSL

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SDSL (Symmetric Digital Subscriber Line)
AST-SDM6000
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• International Standards of SDSL
• Introduction of AST-SDM6000
• 3. SDSL Network Design

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International Standards of SDSL
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Overview of SDSL

• Symmetric Digital Subscriber Line
• Up stream / Down stream same speed
• Provide Data Voice service through existing
  telephone line
• Standardization 2B1Q (2 Bit 1 Quaternary)
• ETSI, ANSI
• DSP technology and Line Coding technology
• Speed and Distance
• - Symmetric 784Kbps 2.3Mbps
• - 3Km Max. 5Km

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Channel Separate
Splitter Voice Data separate
SDSL Data filter
Voice filter
SDSL
POT
4kHz
2.3MHz
Data transmit
Voice Data transmit
Use Splitter
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Data rate Distance
Distance
3Km 2.3Mbps

• SDSL

Bandwidth
1.2Km 13Mbps

• VDSL

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Introduction of AST-SDM6000
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AST-SDM6000 Benefit

• Hardware and Software provided Apsuns own
  technology
• HomePNA product developing / supplying
• Passed KT BMT, Dream Line BMT function test
• Perfect understanding of installation site
  circumstance
• Specialized technology to meet recent market
  trend
• Experience for maintenance and installation

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AST-SDM6000 Strength

• Comply SDSL international standard by 2B1Q
  method
• Provide Total Solution through product line -up
• Use existing telephone line in the building
• Transmit Voice and Data at the same time
  (Splitter Option)
• Need splitter between CO and CPE to
  connect both side
• Symmetric 2.3Mbps Speed
• Excellent counter Cross-talk

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AST-SDM6000 Feature

• Symmetric Max. distance 3Km at 2.3Mbps
• Compact size and high accumulation (Max. 156
  Ports)
• Excellent expansion ability (unit 12 Ports /
  Board)
• Hot Swap (Board based swap) function
• Dual Power Supply (Redundancy)
• Easy installation (standard 19 Rack mountable)
• Improve reliance in management and maintenance
• Use SNMP for NMS function
• Manage individual subscriber (Port On/Off)

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AST-SDM6000 Main Specifications
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AST-SDM6000 Specification
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Additional Specification

• Main Switch and Management Board
• - Gigabit Uplink interface 2 Ports (1 Port
  Option)
• - 100Mbps 6 Channel Trunk Port
• - Channel Board Management
• Channel Board
• - Port based VLAN
• - MAC Filtering
• - Included Splitter Module (Option)

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Management system

• Management Software
• - Telnet, CLI
• - RS232C Console
• - TFTP image upgrade
• - Remote Auto Software upgrade
• - System configuration
• Management Functions
• - Self Diagnostics
• - Operating Statistics
• - Auto Fault reporting
• - SNMP, RMON, Ethernet MIB
• - VLAN
• - Packet Filtering

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AST-SDM6000 System Layout Front
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AST-SDM6000 System Layout Rear
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AST-SDM6000 Board Layout
Telco Cable Wrapping / RJ-11 etc. various types
available
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AST-SDM6000 Air flow
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SDSL Network Design
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SDSL Network Exam.
AST-SDM6000
SDSL Modem
Data
Telephone
Splitter
Computer
Voice
Splitter
PSTN PBX
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SDSL Network configuration
MDU
CO
Customer
Voice
Apartment
SDSL
Router
Leased Line
.
Ethernet
Apartment
Switching Hub
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End Thank you ! Have a good time