Switching from Handset to Base Speakerphone, Call Timer

TELEPHONE OPERATION

AT THE HANDSET

Switching from Handset to Base Speakerphone

1At the handset, make or answer a call on Line 1 or Line 2

— OR —

Establish a conference call.

2Press Hon the handset.

3At the base, press the appropriate LINE button

— OR —

Press cto pick up a conference call.

Call Timer

While the handset or base is on a call, the screen displays the approximate duration of the call.

Headset Jack

You can use this telephone hands-free when you install a 2.5 mm headset (AT&T SKU# 24099), purchased separately.

Plug the headset into the jack located on the left side of the handset (under the small rubber flap). Do not force the connection, but make sure the plug fits securely.

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AT&T 9452 user manual Switching from Handset to Base Speakerphone, Call Timer, Headset Jack

Contents

Part 1 Important Product Information Advanced American Telephones. All rights reserved Contents Page About Caller ID with Call Waiting About the Spare Battery ChargerBefore YOU Begin About the Data Port Installation Before You Install Install the handset battery Select base ringer volume for each line Charge the handset battery Table/Desk InstallationConnect the power cord Connect the telephone line cords Check for dial tone Wall InstallationConnect the power cord to the phone Position the wall mount adapter on the base Mount the base on the wall Telephone Features Feature SetupTelephone Feature Setup Telephone Operation Three-Way Conference Calls Temporary Tone DialingConference Calls Four-Way Conference Calls Headset Jack Switching from Handset to Base SpeakerphoneCall Timer Operating Range AT the Base Mute Hold Base Ringer VolumeSpeakerphone Volume Page/Intercom Dial a Number from Call History Caller ID OperationView Call History Display Screen Messages Erase a Call RecordErase All Call Records Change/Replace a Stored Directory Number Telephone DirectoryStore a Directory Name & Number Store a Call History Record in Directory Edit a Directory Name & NumberErase a Directory Name & Number Dial a Directory Number About Announcements Audible IndicatorsAbout Mailboxes Record Your Announcement Press Uuntil you hear Set outgoing message Answering System Feature Setup Feature Summary Play Messages Adjust Playback VolumeListen To, Save & Delete Messages Delete Messages Connect with the Answering System Call Screening/InterceptRecord a Memo Voice Menu Remote Access Commands Message Window Display 99 ↔ F Batteries Charging the Handset Battery PackReplacing the Handset Battery Pack Installing a Spare Battery Spare battery compartment cover If the phone doesn’t work at all, check these items first If the handset does not ring when you receive a callCase of Difficulty If messages are incomplete If you hear noise or interference when using the phoneIf you hear other calls while using your phone If you have difficulty hearing messages If CL appears in the Message Window If your outgoing announcement isn’t clear Remote Commands Answering System Press Machine is off press #0again