Exfo VDSL2 Bedienungsanleitung PDF herunterladen (Seite 103)

Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set 95

6VF Tests

The purpose of the voice frequency (VF) tests is to perform VF band noise

and level measurements, and count load coils. The AXS-200/635i uses the

following types of VF tests:

³ Receive tone (RX)

³ Send tone (TX)

³ Tracing tone

³ Noise Metallic

³ Impulse noise

³ Power influence

³ Longitudinal balance

³ Load coil detection

To access VF Tests:

1. From the Home pane use the up/down arrow keys to highlight Fault

Isolation Tools and press .

2. Highlight VF Tests and press to start the test.

To view VF test panes or tabs:

1. From the VF Tests pane use the up

or down arrow key to highlight the

desired test, then press .

2. Press the F1, F2, or F3 key to view

available tabs. To view any

available additional tabs, use the

function arrow keys on either side

of the F1 and F3 keys.

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Exfo VDSL2 Bedienungsanleitung Seite 103