Vertical Communications DSU II manual Line Call Waiting, To cancel call waiting

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Industry Standard Telephone User’s Guide

• To cancel call waiting

1.Lift handset and listen for intercom dial tone.

2.Dial # 6.

• To answer a call-waiting tone

1.Hear short burst in handset receiver.

2.You may choose to ignore the call-waiting tone and remain on line with your original caller.

–OR –

Complete present call and hang up handset (waiting call will begin ringing). Lift handset to answer waiting call.

13.4 Line Call Waiting

If you have the telephone company provided call waiting feature, the installer may arrange your telephone so that you can answer the external waiting call without ending your current call. You can answer an external waiting call as follows

1.Hear short tone burst in your handset receiver while on a call.

2.FLASH the hookswitch to receive waiting call and place cur- rent call on hold.

3.FLASH the hookswitch when you want to alternate between original call and waiting call.

4.Hang up handset to end the current call

5.FLASH the hookswitch to return to the other line

6.Hang up to end the call.

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Contents Industry Standard Telephone IST Station User’s Guide Page Transferring Outside Calls Making a Paging Announcement Introduction Flashing the HookswitchUsing Night Mode Using Call PickupAnswering Calls Answering a CallUsing Prime Intercom Using Prime Line PreferenceTo access an intercom line Making CallsLine Group Access Codes To access outside line using line group featureTo cancel queuing To queue for a busy line groupTo redial the last number that you dialed at your telephone Using Last Number RedialTo program personal speed dial numbers Using Speed DialingTo dial system speed dial numbers To dial personal speed dial numbersTo store an intercom number as a speed dial number Holding Calls Hold Recall Feature Using Call ParkTo park a call To retrieve a parked callUsing Screened Transfer Using Unscreened TransferTransferring Outside Calls If station is busy or the user does not answer To do a quick unscreened transfer to intercom or tie lineTo conference between yourself and two outside parties Conferencing StationsUsing Broker’s Call Using the Messaging Feature Using Message Waiting ControlTo retrieve a message at an alerted station Using LCD Messaging To turn LCD messaging onTo turn LCD messaging off Using RECALL/FLASH Using All-Call and Zone Paging Using External PagingMaking a Paging Announcement To page over an external public address systemTo reply to a meet-me Using Meet-MeForwarding Calls To cancel call forwarding Call Forward Outside System CfosTo activate Cfos for an IST telephone To De-Activate Cfos Using the Tracker Paging System To track a called party after receiving a ring-no answerTo track a called party without first calling them To retrieve a call that you parked using the Tracker option Responding To Tracker Pager CallsIf you receive a parked call message on your Tracker pager To disable or enable a Tracker pager at your station To cancel the camp-on activity at any time Camping on AT a StationCamping On To An Idle Station Camping On To a Busy Station To cancel automatic callback before camp recall occursTo camp on at any busy station To answer callback ringTo activate call waiting when you hear a busy signal Initiate Call Waiting At a Busy StationTo camp on at a station with a Do Not Disturb condition set To cancel call waiting Line Call WaitingTo answer a call-waiting tone Camping On At a Station Quick Reference Guide Quick Reference Guide All-Call Paging Account CodeAttendant Automatic CallbackBroker’s Call Automatic Route Selection ARSCall Forward Call Forward Outside System CfosDirect Inward System Access Disa Class of Service COS ProgrammingCall Transfer Caller IDDirect Inward Dialing did HookswitchDo-Not-Disturb Dual Tone Multiple Frequency DtmfIntercom Industry Standard Telephone ISTKeypad Last Number RedialingMeet-Me Answer Line QueuingMessaging Night TransferPaging Pulse/Tone SwitchingPrime Line PrivacyRinging Line Preference Service ObservingSaved Number Redialing Screened Call TransferSystem Speed Dial Station Message Detail Accounting SmdaTAP Flash/Recall Toll RestrictionUnscreened Call Transfer Unsupervised ConferenceZone Paging September Comdial Index-1 Index-2 Comdial September