Exfo CableSHARK P3 VF/DSL Cable Qualifier Uživatelský manuál stáhnout pdf (Strana 106)

VF / DSL Cable Qualifier

EDIT /

SELECT

MAIN

Test Typ e :

Term Impedance:

DSL Evaluation:

DMT Noise Margin dB:

DMT Bits per Bin:

Rx Test Resolution:

ANSI FULL RATE/POTS

COARSE

100 OHMS

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.

SELECT

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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Exfo CableSHARK P3 VF/DSL Cable Qualifier Uživatelský manuál Strana 106