Deregister a deskset | AT&T SB67148 instruction

Getting started

Deregister a deskset

Deregister the deskset from your SynJ SB67138 telephone base

1.On the SynJ SB67138 telephone base, press MENU/ENTER.

2.Scroll down to Registration and press MENU/ENTER.

3.Scroll down to Deregistration and press MENU/ENTER.

4.The main telephone base shows

Deregister all devices? <=No >=Yes. Press REP to exit or press SKIP to continue the deregistration process.

5.The main telephone base shows Deregistering. The main telephone base shows All devices deregistered and beeps when the deregistration process is successful. It takes up to 10 seconds to complete.

Deregister all devices?

<=No >=Yes

Deregistering

All devices deregistered

NOTES:

•If the deregistration process fails, you may need to reset the system and try again. To reset, you can press EXIT on the main telephone base. You can also reset the main telephone base by unplugging the power from it and plugging it back in.

•To register a deskset again, refer to the registration information on pages 8 and 9.

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AT&T SB67148 user manual Deregister a deskset

Contents

User’s manual Congratulations Parts checklist Table of contents Index Quick reference guide Hold Flash To write names on the directory card Using menusMain menu Installation Avoid placing the deskset too close to Deskset installation Install the deskset as shown below Backup battery installation Backup battery charging Low battery Add and register a deskset Register the deskset to your SynJ SB67118 telephone baseSB67118 SB67148 Registering new device Register the deskset to your SynJ SB67138 telephone baseSB67138 Deregister a deskset Deregister a deskset Add a corded headset Add a corded headset to the deskset Menu settings Deskset setupRinger volume Ringer tone LCD contrast Key tone Line selection LanguageLine, choose Line 1, Line 2, Line 3 or Line Deskset name Hold reminder To enter, edit or delete a speed dial number Speed dial setupCustomer support Make a call To make a call using the corded handset Line indicatorsDeskset basic operation To predial using the speakerphone To predial using the corded headset Answer a call To answer a call using the corded handset End a call To end a call using the corded handsetDial a speed dial number Speaker or HeadsetPage To save a redialed number in the directory To delete a redialed number Options while on calls To cancel call privacy To enable call privacyCall privacy To record a call Record a callTo play back a memo or phone conversation Hold Switch among linesJoin a call in progress To access the directory while on a call Chain dialingThree-way conference calls To make a three-way conference call To talk privately on the intercom call To drop one lineTo drop the intercom call To end a conference call Turn off the Covm feature Make an intercom call IntercomBase or Calling All Answer an incoming call during an intercom call Answer an intercom call Call transfer using intercom Call XDeskset Call transfer using intercom Push to talk PTT intercom PTT to the main telephone base or a system device PTT to all devices PTT to All Release PTT key to stop Convert a PTT call to an intercom call Answer a PTT callEnd a PTT call Capacity About the directoryExit the directory Create directory entries Create a new directory entry Store a pause in a directory entry Store a flash in a directory entryNumber Key Review directory Review directory entries Search directory Search by name Dial, delete or edit directory entries Display dialDelete an entry Delete all entries About caller ID Information about caller ID with call waiting How the caller ID information call log works Caller ID InformationScreen display of the deskset Missed new calls indicator Caller ID operationMemory match Review the caller ID information View dialing options Dial a call log entryDelete the call log entries To delete a call log entry To delete all call log entries When the telephone number appears Save a call log entry to the directory Reasons for missing caller ID information Reasons for missing caller ID informationScreen message Reason Deskset voicemail box answering system Answering system and voicemail Set the answering system to answer automatically General mailboxAuto attendant Answering system capacity Deskset mailbox setup Fast answer modeDeskset mailbox overview New message indication Set access code remote access code and mailbox security To set an alert number Notify alertTo turn alert on or off To confirm the call alert number set correctly Deskset announcement setup To play the default announcement Message playback To play new messages in the deskset mailboxTo play all old messages in the deskset mailbox To play new messages in the general mailbox Options during playback When a message is playing on the desksetTransfer messages Call back to the mailbox message caller Delete all old messagesTo delete all old messages in the deskset mailbox To delete all old messages in the general mailbox Record and deliver memos System announces, Enter the mailbox number Remote commands Remote accessTo remotely reach the answering system Remote access Indicator tones Screen icons, indicator tones and lightsScreen icons Indicator lights Line 1-LINE Deskset display screen messages Mute Start Handset X . Release PTT to stop Troubleshooting My deskset doesn’t work at allCannot get a dial tone from the corded handset Cannot dial out Experience poor sound quality when using the speakerphone Backup battery does not hold a chargeMy deskset isn’t performing normally Hear other calls while using my telephone My deskset does not ring when I receive a call My calls cut in and out while I’m using my deskset My caller ID isn’t working Answering system is recording incomplete messages Telephone system does not receive caller ID when on a callHave difficulty hearing messages Answering system does not record messages System does not respond to remote commandsCovm shows on the screen display and I do not know why Cannot retrieve voicemail messages Common cure for electronic equipmentPage Important safety information Safety information Precautions for users of implanted cardiac pacemakers Especially about cordless telephonesPacemaker patients Especially about telephone answering systems FCC part 68 and Acta Industry Canada FCC part What does this limited warranty cover? Limited warrantyHow long is the limited warranty period? How do you get warranty service? Other limitations Technical specifications Backup batteryDect 6.0 digital technology Telephone operating range Index Index Remote access wallet card Action Remote command