Section 2 - Dsl Testing Techniques; Section 2-Dsl Testing Techniques; Main Test Configurations And Applications - Agilent Technologies AuroraPresto User Manual

AuroraPresto—User Guide
Section
DSL Testing Techniques
2
2

Main Test Configurations and Applications

ADSL is a
uses traditional copper wire telephone lines to transmit data
at high speeds.
troubleshoot ADSL lines.
The following diagram shows the points on the ADSL
where you can connect and test using
Terminate
Mode
DTE
10BaseT
ATM 25
Key
xTU-C xDSL Terminating Unit
(Central Office)
xTU-R xDSL Terminating
(Remote)
DTE Data Terminal
Equipment
DSLAM Digital Subscriber Loop
Access Multiplexer
ISP Internet Service Provider
RAS Remote Access Server
AuroraPresto
termination mode.
4-10
physical layer
AuroraPresto
Golden Modem Terminate
Mode Mode
Modem
(xTU-R)
xDSL
Line
Unit
provides
transmission technology. ADSL
enables you to test and
AuroraPresto
Terminate
Mode
xTU-C
xTU-C CO
xTU-C
DSLAM
AAL5 encapsulation when in
.
ATM
RAS
ISP
481801