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AT&T RCU450, 8102 Flash, Hold, Message, Mute (for 8110 Users)

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Flash

If your telephone is connected to a business communications system,

you can use [ Flash ] instead of pressing the switchhook for such features

as Conference or Call Waiting. Check with your System Administrator to

see which features you can use.

If you are using your telephone at home and you subscribe to custom

calling services through your local telephone company, you can press

[ Flash ], instead of pressing the switchhook, to activate these features.

For more information, refer to the custom calling instructions provided by

your telephone company.

Hold

Puts a call on hold until you can return to it. While a call is on hold, you

can leave your telephone to perform another task. Use when you have a

call that you don’t wish to drop, but which you have to interrupt briefly to

do something else.

To put a call on hold

1

Press [

Hold

]

●Red light next to button goes on; call is on hold

●You may hang up handset; the call remains on hold

To return to the held call

1

Press [

Hold

]

or

if you have hung up the handset, pick up handset again from the

cradle

●Red light next to button goes off; you are reconnected to other

party

24

Hold (cont.)

or if you are using an 8110 telephone, you can return to the call by doing

the following:

1

Press [

Spkr

]

●Red light next to [ Spkr ] goes on; red light next to [ Hold ] goes off

●You are connected to other party

Message

This feature can be used only if your telephone is connected to a

business communications system such as System 25 or 75. Your

Message light flashes to let you know that a caller has left a message for

you. You can then follow your System Administrator’s local message

retrieval procedures to get your message.

Note: The Message light also flashes when a call is coming in (that is,

when the telephone is ringing).

Mute (for 8110 Users)

Turns off the microphone of the built-in speakerphone or the handset.

Use when you want to confer with someone in the room with you, but

you do not want the other party on the call to hear your conversation.

To prevent the other party from hearing you (To mute microphone)

1

Press [

Mute

]

●

Red light next to [

Mute

] goes on

●Other party cannot hear you

To resume talking to the other party (To turn on microphone again)

1

Press [

Mute

]

●

Red light next to [

Mute

] goes off

2Resume conversation with other party

25

Contents

Main Page Contents Important Safety Instructions Contents Important Safety Instructions Service AT&T 4-type protectors, except the 4C3S-75 "Enhanced" Protector SAVE THESE INSTRUCTIONS CONSIGNES DE SECURITE IMPORTANTES Emploi 3 2 Service AT&T 4-type protectors, except the 4C3S-75 "Enhanced" Protector CONSIGNES DE SECURITE IMPORTANTES Emploi 3 2 Entretien AVERTISSEMENT: CONSERVEZ CES INSTRUCTIONS Your 8102 and 8110 Telephones Entretien AVERTISSEMENT: 5 CONSERVEZ CES INSTRUCTIONS Your 8102 and 8110 Telephones Page Page Page Page Page Page Installing Your Telephone Table/Desk Installation 12 13 Installing Your Telephone Table/Desk Installation 12 13 Page Wall Installation Page 16 17 Labeling the Programmable Dialing Button Designation Card Removing and Covering the Auto Answer Button 18 19 Labeling the Programmable Dialing Button Designation Card Removing and Covering the Auto Answer Button 18 19 Using the Features Using the Handset and Speakerphone 21 Answering and Placing a Call To answer a call Using the Features Using the Handset and Speakerphone 21 Answering and Placing a Call To answer a call Auto Answer (for 8110 Users) To have your telephone automatically answer a call To turn off the Auto Answer feature 22 Answering and Placing a Call (cont.) To place a call using the speakerphone (for 8110 users) Auto Answer (for 8110 Users) To have your telephone automatically answer a call To turn off the Auto Answer feature 22 Flash Hold 25 24 To put a call on hold Flash Hold 25 24 To put a call on hold Personalized Ring Programmable Dialing Buttons 27 26 Personalized Ring Programmable Dialing Buttons 27 26 To erase a number stored on a programmable dialing button Redial (With Auto-Pause) To automatically redial the last number dialed from the dial pad To erase ALL stored access codes 28 To erase a number stored on a programmable dialing button Redial (With Auto-Pause) To automatically redial the last number dialed from the dial pad To erase ALL stored access codes 28 Speakerphone (for 8110 Users) Appendix A Adjunct Equipment Installation Instructions (For the 8102 Telephone Only) Speakerphone (for 8110 Users) To place/answer a call without lifting the handset 31 Appendix A Adjunct Equipment Installation Instructions (For the 8102 Telephone Only) Appendix B Operation of the 500A Headset Adapter (with the 8102 Telephone) Answering Calls Originating Calls Putting Calls on Hold Appendix B Operation of the 500A Headset Adapter (with the 8102 Telephone) Answering Calls Originating Calls Putting Calls on Hold Appendix C Auxiliary Power for the 8110 Telephone Switching from the Headset to the Handset Appendix C Auxiliary Power for the 8110 Telephone Appendix DFCC Registration and Repair Information If Your Telephone Does Not Respond 37 36 CONNECTION AND USE WITH THE NATIONWIDE TELEPHONE NETWORK Appendix DFCC Registration and Repair Information If Your Telephone Does Not Respond 37 36 CONNECTION AND USE WITH THE NATIONWIDE TELEPHONE NETWORK Interference Information AT&T Warranty Information Interference Information AT&T Warranty Information Quick Reference Guide Storing Numbers in Memory Dialing Numbers in Memory Erasing a Number in Memory Holding and Returning to a Call Using the Built-in Speakerphone (For 8110 Users Only) Using the Auto Answer Feature (For 8110 Users Only)