VTech VT 4121 manual Line-In-Use Indication, Adjusting the Handset Volume Level

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BASIC OPERATION

Slow Flash

•Lamp will slowly flash when you have new Telco voice messages (subscription required.)

Fast Flash

•Lamp will flash quickly when the speakerphone is ringing.

On steady

•Lamp will light steady when the speakerphone is in the Do Not Dis- turb mode.

Off

•Lamp is off if there are no new mes- sages and the Do Not Disturb mode is off.

2. Line-In-Use Indication

If a single line telephone or other equip- ment such as a facsimile machine is using a line, that line lamp will light on your telephone to indicate that the line is busy. You may intrude on that busy line to verify that the line is not out of order. However, lines being used solely by VT 4121 speakerphone are privacy protected form intrusion.

3.Adjusting the Handset Volume Level

While using the handset, you may ad- just the volume level of the distant party’s voice by pressing VOLUME

. You will hear a confirmation tone when the highest or lowest volume set-

ting is reached.

4.Adjusting the Speaker Volume Level

While using the speakerphone, you may adjust the volume level of the distant party’s voice by pressing VOLUME

. You will hear a confirmation tone when the highest or lowest volume set-

ting is reached.

5.Adjusting the Headset Volume Level

While using a headset, you may adjust the volume level of the distant party’s

voice by pressing VOLUME . You will hear a confirmation tone when the highest or lowest volume setting is reached.

6.Adjusting the Ringer Volume Level

While the telephone is idle (not being used), you may adjust the ringer vol-

ume level by pressing VOLUME . You will hear a confirmation tone when the highest or lowest volume setting is reached.

7. AC Power Failure Indication

If power has been interrupted to your speakerphone the display will show:

Press any button or key to cancel the power failure message.

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Contents Introduction ALL VolumeICM Mute EnterDelayed Ringing Message Waiting IndicatorAdjustable Ringer, Receive and Speaker Volume Levels Caller ID LogCall Privacy with Release Hold with ReminderConference Call Forward to Other Speaker- phonesFoot handset cord Manual Wall mounting screws and anchors Parts Check listFCC Regulations Vtech CommunicationsFCC Part FCC Regulations Important Safety Instructions Important Safety Instructions Installation Site PlanningDesk/Tabletop Mounting Wall Mounting Installation General Programming Guidelines ProgrammingExtension Number Press ProgramCO/PBX Line Ringing Date and TimeCO Line Ring Tone Press Mute Enter Delayed RingingCall Forward Default Setting OFF RangePress Mute Enter Flash Auto Mute Enable/DisableSpeed Dial Storing a Telephone Number in Speed Dial Press ProgramPress Mute Enter Reset default Values Erasing the Contents of a Speed Dial Bin Press ProgramStoring a Caller ID Number Line In Use DetectionProgramming Basic Operation Adjusting the Speaker Volume Level Adjusting the Handset Volume LevelAdjusting the Headset Volume Level Adjusting the Ringer Volume LevelUsing the Speakerphone / Head Set Using the HandsetAnswering an Outside Call Using the Handset Using the SpeakerphoneRetrieving a Call on Hold Making an Intercom Call 12.1 Using the HandsetAnswering an Intercom Call 13.1 Using the Handset Using the Direct Station ButtonsUsing the Speakerphone/Head Set Press ICM or SpeakerMuting a Call Receiving a Transferred CallConferencing Two 2 Outside LinesPaging Paging Another Speakerphone Changing Signaling ModesAnswering a To Voice Page All Speaker- phone ExtensionsUsing the Pause Feature Using the Flash ButtonReceiving a Voice Page to All Speakerphone Extension Meet Me Answer to AllCall Privacy Pulse-to-Tone SwitchingMessage Waiting Light Programming the Area Code Caller ID OperationTo Program the Area Code Press Mute Enter To Erase the Programmed Area CodeReceiving Multiple Calls Receiving a Name and Number CallReceiving a Number Only Call Receiving a Blocked CallReceiving a Call from Outside the Calling Area Reviewing Calls in the Caller ListDelete an Individual Record from the List Delete the Entire Caller ID List Dialing a number form the Caller ID ListSaving a Number to a Speed Dial Key AUX Data Port Taking Care of Your Telephone MaintenanceAvoid rough treatment Avoid waterWhat does OUR Warranty COVER? Warranty StatementHOW do I Send MY UNIT, in or OUT of WARRANTY? For HOW Long After the Original PURCHASE?VT 4121 Speakerphone Technical SpecficationsLine Speakerphone Wall Mounting Template Table of Contents Caller ID Operation Table of Contents Issue