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7

Small lifter pad

Holds the earpiece of the corded telephone 

handset. 

Adhesive tape

Remove the protective strips before 
attaching the lifter to the telephone base. 

STATUS light

On in red when the ring detector is off.
On in blue when the ring detector is on and 
the headset is not in use.
Flashes in blue four times every three seconds 
when the ring detector detects an incoming 
call.
Flashes in blue slowly when the switch hook 
presser is raised and you are on a call.

Quick reference guide - handset lifter

Internal ring detector

Detects the telephone ringer and sends a 

ring tone to the headset earpiece. 

RING ON/OFF

Press to turn the ring detector on or off. When the ring detector is 
off, the cordless headset does not ring.

Switch hook presser adjustment knob

Adjusts the position of the switch hook presser.

Front view

Back view

Summary of Contents for TL7812

Page 1: ...Quick start guide TL7812 DECT 6 0 cordless headset and handset lifter...

Page 2: ...on your corded telephone Use the USB cable to connect the headset base and your PC You can make and answer VoIP calls through SkypeTM and Microsoft Lync or landline calls using the AT T Softphone Cal...

Page 3: ...al provided in the product package for complete installation and operation instructions or you can visit www smbtelephones att com smb to download the manual from the Product Support page For customer...

Page 4: ...the listening volume while on a call Earpiece Microphone The microphone incorporates noise canceling technology for clearer calls FLASH Press to answer an incoming call when you receive a call waitin...

Page 5: ...n and light VOLUME MICROPHONE Press the volume keys on the side of the headset base to adjust the speaking volume when on a call CORDED HANDSET CONNECTED YES NO Choose the setting based on whether you...

Page 6: ...k green dot CORDED PHONE CONNECTION jack blue dot This jack is only used to connect the corded phone connection cable Corded handset audio adjust switch Use this switch to adjust the corded handset au...

Page 7: ...sser Lifter control cable Plug this cable into the LIFTER jack on the headset base RING DETECT jack Plug in the auxiliary ring detector ADJUST LIFTER knob Adjusts the height of the lifter arm Lifter a...

Page 8: ...every three seconds when the ring detector detects an incoming call Flashes in blue slowly when the switch hook presser is raised and you are on a call Quick reference guide handset lifter Internal r...

Page 9: ...se When fully charged the headset battery provides approximately 12 hours of talk time or 5 days of standby time When the headset is not in use recharge by returning it to the headset base NOTES Remov...

Page 10: ...ment battery pack model BT191665 To order visit our website at www telephones att com smb or call 1 800 222 3111 In Canada dial 1 866 288 4268 Plug the small end of the headset base power adapter into...

Page 11: ...ption 1 Connect the headset to a corded phone see pages 11 12 This option allows you to use the headset to remotely control the lifter for answering or hanging up a call Option 2 Connect the headset t...

Page 12: ...the handset jack on the corded phone Unplug the curly handset cord from the handset jack on the corded phone and plug it into the jack on the corded phone connection cable Plug the small end of the he...

Page 13: ...ly Make sure the CORDED HANDSET CONNECTED switch on the right side of the headset base is set to YES Adjust the corded handset audio see page 17 before you install the handset lifter on the corded pho...

Page 14: ...he other end of the corded phone connection cable into the handset jack on the corded phone Unplug the curly handset cord from the handset jack on the corded phone and plug it into the jack on the cor...

Page 15: ...the headset base is set to YES Use the attached fastener to bundle all line cords neatly Adjust the corded handset audio see page 17 before you install the handset lifter on the corded phone For instr...

Page 16: ...s system b Audio settings in Skype Launch the Skype program Click on Tools then Options Click on Audio settings Make sure AT T DECT Headset is selected under the speakers and microphone settings c Aud...

Page 17: ...ine as the headset base you can rely on the ringers of those telephones to alert you to incoming calls Plug one end of the telephone line cord into the TEL WALL JACK red dot at the back of the headset...

Page 18: ...corded handset audio switch at the bottom of the headset base for optimal sound quality To adjust the corded handset audio Lift the corded handset and then press on the headset to check for a dial to...

Page 19: ...centered over the speaker If there is no speaker the lifter should be centered within the space Make sure the lifter arm is raised above the switch hook of the telephone base 2 Peel off the protectiv...

Page 20: ...ntil it is lined up with your telephone switch hook Adjust the height of the lifter arm Turn the ADJUST LIFTER knob to change the height of the lifter arm When in the raised position the arm should re...

Page 21: ...witch hook presser should rise and release the switch hook on your telephone base Make sure you hear a dial tone through your headset earpiece 6 If the switch hook is not fully released turn the ADJUS...

Page 22: ...ring detector detects the telephone ringer and sends a ring tone to the headset earpiece If you installed the lifter over the top of the corded phone speaker the internal ring detector will recognize...

Page 23: ...the ring tone to the headset earpiece Ring detector on off When the ring detector detects an incoming call it sends a ring tone to the headset earpiece Press the RING ON OFF button on the lifter to tu...

Page 24: ...ve the earbud from the headset earpiece Hold both sides of the earbud Twist and pull the earbud until it separates from the earpiece To attach the earbud to the headset earpiece Choose an appropriate...

Page 25: ...ps below to attach an ear hook to the headset To position the headset to wear on the left or right ear Make sure the ear hook loop is positioned as shown in Figure 1 on the right Attach the ear hook t...

Page 26: ...nsert the earpiece into the ear hook loop as shown in Figure 3 Press the edge of the ear hook loop towards the earpiece until it clicks into place as shown in Figure 4 4 Hook the headset onto the desi...

Page 27: ...to the headset Insert the earpiece into the loop of the ear pad as shown in Figure 6 Push the earpiece into the ear pad until it clicks into place as shown in Figure 7 Adjust the head band to fit you...

Page 28: ...et Insert the earpiece into the loop of the ear pad as shown in Figure 9 Gently press the earpiece inward until it clicks into place as shown in Figure 10 Place the neck band around your neck and over...

Page 29: ...hree times You hear three beeps when it is being powered off Prolonged exposure to high volume levels using the headset may damage your hearing PHONE mode and PC mode Before using the headset you may...

Page 30: ...user s manual for making calls Press on the headset at any time to join the call After you join the call you can hang up the telephone and continue the call on the headset NOTES You cannot switch a c...

Page 31: ...elephone with the handset lifter installed Press on the headset to end a call The switch hook presser pushes down the switch hook and ends the call When the headset base is connected to a telephone wa...

Page 32: ...are trademarks of AT T Intellectual Property licensed to Advanced American Telephones San Antonio TX 78219 The Skype name is a trademark of Skype Microsoft Lync is a registered trademark of Microsoft...

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