AT&T RCU450, 8102 Appendix C

Switching from the Headset to the Handset

If you are on a call on the headset and want to switch to the handset,

you can do so by lifting the handset. The call is now on the handset.

Press the Off button on the headset adapter in order to turn off the light

next to the On/Quiet button.

To switch from the handset back to the headset, press the On/Quiet

button and place the handset back in the telephone cradle.

34

Appendix C

Auxiliary Power for the 8110 Telephone

If you are using an 8110 telephone, it is recommended that you install

auxiliary power (9V DC, 100 mA.) to improve the performance of the

speakerphone under the following conditions:

●When loop length exceeds:

If you are using:

➤

19,000 feet (22 gauge)

Circuit Pack TN742

➤

12,000 feet (24 gauge)

Circuit Pack TN769

➤

7,500 feet (26 gauge)

or

●When loop resistance exceeds 300 ohms

or

●When loop current is less than 26 mA.

●When loop length exceeds:

If you are using:

➤

12,000 feet (22 gauge)

Circuit Pack SN229

➤

8,000 feet (24 gauge)

➤

5,000 feet (26 gauge)

or

●When loop resistance exceeds 200 ohms

or

●When loop current is less than 26 mA.

Any installation When loop current is less than 26 mA.

Any installation When another analog telephone is bridged

with the 8110 telephone

35

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)