
VF / DSL Cable Qualifier
94
EDIT /
SELECT
MAIN
MENU
Test Typ e :
A
Term Impedance:
DSL Evaluation:
DMT Noise Margin dB:
DMT Bits per Bin:
Rx Test Resolution:
ANSI FULL RATE/POTS
6
13
COARSE
100 OHMS
EF
CHG
ADSL End-to-End
WARNING
Note: telephone cables may have dangerous A.C. or D.C.
voltages on them, therefore caution should be taken when
connecting this test set.
!
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FIGURE 8.3.1A - DMT TEST SETUP MENU
The DMT TEST SETUP menu has several options that appear at the upper part of the screen (see the
previous illustration). The parameters can be modified to customize a DMT test. The following describes
the DMT test setup options:
TEST TYPE:
The user can choose from DMT End-to-End (end-to-end test) or from the many
optional Single End tests. For end-to-end testing, activate one CableSHARK to
Responder Mode from its Main Menu.
For Single Ended testing, the options are:
ADSL FROM CUSTOMER (was ADSL CPE): means the CableSHARK is
emulating a generic CPE device
ADSL FROM CO/EXCH: means the CableSHARK is emulating a generic DSLAM
ADSL2 FROM CUSTOMER (was ADSL2 CPE): means the CableSHARK is
emulating an ADSL2 CPE device
ADSL2 FROM CO/EXCH: means the CableSHARK is emulating an ADSL2
DSLAM
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