Agilent Technologies AuroraPresto, User Manual

Page: 34 / 266

Aurora Presto
—User Guide
2-4 481801
Connecting to the Interfaces
Warning: Connecting to the line
Remember that high voltages may be present on
telecommunication lines.
Aurora Presto
’s interface connectors are located on the base
of the unit. For information about the connectors and
details of their corresponding cables
see The interface
connectors panel on page 1-18 .
To connect Aurora Presto to an interface
-1-
Plug the interface cable into the appropriate
connector on
Aurora Presto
.
-2-
Connect the other end of the cable to the equipment
you want to test.
xDSL Connections
The following diagrams show all the points, on the xDSL
2-wire connections, where you can connect and test using
Aurora Presto
. See Testing with
Aurora Presto
on page 4-1
for more information.
ATM
xDSL
Line
Golden Modem
Mode
10BaseT
ATM 25
xTU-C xDSL Terminating Unit
(Central Office)
DTE Data Terminal
Equipment
DSLAM Digital Subscriber Loop
Access Multiplexer
ISP Internet Service Provider
RAS Remote Access Server
xTU-R xDSL Unit
(Remote)
Terminating
Key
Modem
(xTU-R)
Terminate
Mode
Terminate
Mode
Terminate
Mode
DTE
DSLAM
CO xTU-C
xTU-C
xTU-C
ISP
RAS
481801-7.book Page 4 Thursday, May 23, 2002 10:46 AM