Module I. Understanding xDSL
Terms and Acronyms
History of xDSL
Types of xDSL
ADSL
ADSL2/ADSL+
SDSL
HDSL
VDSL
VDSL2
IDSL
RADSL
CSDL
UDSL
xDSL and Applications
Cable Channels Over the Copper Pair
Internet Access
Video on Demand
Video Conferencing
Voice Over IP
Module II: Components of a DSL System
Modems
Splitters
Filters
ATU-C/ATU-R
DSLAMs
Hubs
Routers
Switches
Module III: Digital Transmission
Explanation of bits and bytes
CAP/DMT line code
Converting digital to analog
Error detection schemes
Frames and Superframes
System parameters
Design applications
Examples of download/upload systems
Loop parameters
Capacity
Margin
Interpreting LINK TRUN-UP RESULTS
Bits Graphic
Explanation of all DSL connection results
Module IV: Loop Qualification & Testing
Distance versus bit rate
Gauge/quality of cable
Bridge taps
Load coils/Smart coils
Power influence
Explanation of test equipment used in ADSL
Acterna/Sunrise/Dynatel/Harris/Sidekick/Any type brought to class
Complete a 10 step troubleshooting procedure
Field tested and proven successful
Testing and explanation of physical faults
Shorts/grounds/crosses/splits/opens (high joints)
Interferers
T1/AM radio/other high frequency interference issues
Insertion loss
TDR traces and testing
***ALL Hands-On TESTS WILL BE COMPLETED BY THE
ATTENDEES USING THEIR OWN METER OR BTS WILL PROVIDE A METER FOR THEM.
Module V: Troubleshooting xDSL
Common Technical Support Issues
Step-by-step walk through
Splitter Installation
Modem Synchronization
PC Installation Procedure
Software Configuration
Testing
Ping Testing
Trace Routs
Overall Factors to Consider
Software Speed Tests ( Upload & Download Mgmt. )
QuickCard Guide (step-by-step checklist )
Module VI: Case Studies & Troubleshooting Tips
Discussion of issues associated with customers
Aerial and buried drops
Twisting/bonding and grounding
Protectors
Inside wire
Cables Cat 3/Cat 5/Cat 6
Building and Testing Cables
Basic troubleshooting tips at the PC
Correct cords
Network Interface Card Installation ( NIC)
QuickCard Guide (step-by-step checklist )
Case Studies
“Problem Solving Techniques that Work”
BTS always provides equipment to have a very successful Hands-On course. BTS also encourages all attendees to bring their own equipment to the course. This will provide attendees the opportunity to incorporate their own gear into the labs and gain valuable training using their specific equipment.