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Vertical Communications II, DSU manual Troubleshooting Your Telephone, Symptom Possible Cause

Models: II DSU

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GCA70–246

Troubleshooting Your Telephone

10 Troubleshooting

Your Telephone

Symptom	Possible Cause

INTERCOM light flashing	Your messaging is set. Lift handset, then
	dial # 02 and hang up.
	Station is ringing with ringer off.

MUTE light on	MUTE is activated. To cancel, press
	MUTE.

Error Tone	May occur when incorrect extension is
(three steady tones)	dialed.

Single Line Telephone Station User's Guide 10 – 1

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Vertical Communications II, DSU manual Troubleshooting Your Telephone, Symptom Possible Cause

Contents

DSU and DSU II Series Digital Telephone Systems Telephone Models Contents Storing Speed Dial Numbers Using The Other Telephone FeaturesSingle Line Telephone IntroducingUnderstanding What The Lights Mean Impact 8101N Single Line Telephone Adusting Your Telephone’s Pedestal Model 8201N only ∙ To answer a call that is ringing within your group Answering CallsAnswering Calls ∙ To answer a call that is ringing at your telephone∙ To Remove Block ∙ To Receive a Sohva∙ To Reply to a Sohva 8201N only ∙ To Block SohvaMaking a Call To access outside line using line group featureMaking Calls Getting a Dial ToneTo queue for a busy line group To access intercom lineTo cancel queuing Waiting For a Line QueuingTo program personal speed dial numbers Using Speed Dial NumbersTo dial personal speed dial numbers To dial system speed dial numbersTo use Toll Restriction Override at a station Using Toll Restriction Override TRORedialing Last Number Used To redial last number usedTo return to call on Hold To use the Hold recall featureHolding Calls To use manual HoldTo retrieve parked call To park a callTo make an unscreened transfer Transferring Outside CallsTo make a screened transfer Press TRANSFER/CONFERENCEThis page remains blank intentionally Conferencing Calls ConferencingThis page remains blank intentionally Paging Using The OtherTelephone Features Using The Recall/flashTo disable the Tracker pager at your station To enable the Tracker pager at your stationTo forward personal calls to another telephone Pulse/tone SwitchingUsing Call Forwarding To cancel personal call forwardTo answer call-back ring Using Automatic Call-BackTo cancel all call forward To cancel automatic call backUsing Automatic Set Relocation Using Call WaitingSetting Your Ring Volume Setting Your Personal Ringing Tones∙ To set the ring volume Retrieving Messages MessagingSending System-Supplied LCD Messages To cancel station-to-station messaging Using Station-To-Station MessagingTo activate station-to-station messaging Storing Speed Dial Numbers Programming Your Telephone∙ To store an outside number as a speed dial number This page remains blank intentionally Symptom Possible Cause Troubleshooting Your TelephoneThis page remains blank intentionally Glossary Glossary GCA70-246 Single Line Station Users Guide G-3 Glossary GCA70-246 Publication Index Index GCA70-246 GCA70-246 Index This page remains blank intentionally Quick Reference Guide Appendix aNight Answer Page Page Page Page Page Charlottesville, Virginia