Exfo VDSL2 Uživatelský manuál stáhnout pdf (Strana 19)

Connection Setup for xDSL/IP Triple-Play Verification Tests

VDSL2, ADSL2+ and IP Triple-Play Test Set 13

Setup Line Connection

Line Parameters

The Line Params tab allows you to set the basic xDSL2+ and Ethernet

negotiation modes for a Selected Profile composed of the current

LineMode and AccessMode selections.

When the LineMode selection is

ADSL2+, the available parameters are

the following:

³ Annex defines the three modes of

available ADSL features from the

ITU standards.

³ Annex A is ADSL service

functioning over POTS.

³ Annex M allows increased upload speeds from 1 Mbps to

3.5

Mbps.

³ Annex L increases the range of ADSL service enabling the link to

work at a distance of 7

km or 23,000 ft.

³ VPI is the virtual path identifier (VPI) ranging from 0 through 255 for the

ATM connection.

³ VCI is the virtual circuit identifier (VCI) ranging from 32 through 63535

for the ATM connection.

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Exfo VDSL2 Uživatelský manuál Strana 19