Exfo MaxTester 635 Uživatelský manuál stáhnout pdf (Strana 81)

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101

Setting Up Copper Tests

Copper and VDSL2/ADSL2+ Multi-play Test Set 73

FED Setup

FED Setup is an option enabled feature that implements Teletech TS125

Remote FED (far end device) detection and allows you to predetermine

and place the FED in one of the following states:

 Pass Through/Exchange Connect

 Open

 T-R-G/A-B-E Shorted

By connecting the T-R-G/A-B-E of a customer’s pair (CPE) to the customer

side of the FED, control signals are sent to the FED by the MaxTester in

order to open/short (or pass through to the CO/Exchange) the T-R-G/A-B-E

connections.

Set the T-R-G/A-B-E connections as follows for each FED state:

1. For Pass Through/Exchange Connect, set the FED so that the T-R/A-B

wires connected to the FED (on the customer side) pass directly

through the FED to the CO/Exchange side.

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