:: VIA - multifunctional test adapter can be used to test POTS/ISDN service signal, xDSL service signal, superimposed POTS/ISDN + xDSL service signal and line testing without POTS/ISDN and xDSL signal.

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POTS/ISDN service signal testing

  Serial testing

• VIA is inserted in disconnection module, splitter is not inserted in VIA
• Switch P is in open position
• Testing on RJ14 connector contacts either 1&4 or 2&3

  Parallel testing

• VIA is inserted in disconnection module, splitter is not inserted in VIA
• Switch P is in closed position
• Testing on RJ14 connector contacts either 1&4 or 2&3

xDSL service signal testing

  Serial testing

• Splitter is inserted in VIA, but VIA is not inserted in disconnection module
• Switch P position is not important!
• Testing on RJ14 connector contacts 2&3

Superimposed signal testing (xDSL over POTS or ISDN)

POTS/ISDN + xDSL serial testing

• VIA is inserted in disconnection module, splitter is inserted in VIA
• Switch P is in open position
• Testing on RJ14 connector contacts 2&3

Parallel testing

• VIA is inserted in disconnection module, splitter is inserted in VIA
• Switch P is in closed position
• Testing on RJ14 connector contacts 2&3

Note: POTS/ISDN signal testing is available on RJ14 connector contacts 1&4

Line testing without POTS/ISDN and xDSL signal

Serial testing

• VIA is inserted in disconnection module, but splitter is not inserted in VIA
• Disconnection plug is inserted in disconnection contacts of VIA instead of splitter
• Switch P is in closed position
• Testing on RJ14 connector contacts 2&3

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