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CONTENTS
Installation ............................................................................................................ 6
Mounting the Phone ........................................................................................ 6
Connecting to the Phone Lines ................................................................. 6
On a Desk Top .......................................................................................... 7
On a Wall Plate ......................................................................................... 8
Directly on a Wall ...................................................................................... 9
Connecting and Charging the Battery Pack .................................................. 11
Setting the Dialing Mode ............................................................................... 13
Setting the Ringers’ Volume .......................................................................... 13
Operation ............................................................................................................ 14
Using the Handset ......................................................................................... 14
Making a Call .......................................................................................... 14
Answering Calls ...................................................................................... 14
Setting the Handset Volume ................................................................... 14
Using the Speakerphone ............................................................................... 15
Making a Call .......................................................................................... 15
Answering a Call ..................................................................................... 15
Adjusting the Speakerphone Volume ...................................................... 15
Using Mute .............................................................................................. 15
Putting a Call on Hold .................................................................................... 16
Using Redial .................................................................................................. 16
Switching Between the Handset and Speakerphone .................................... 16
Using Both the Handset and Speakerphone ................................................. 17
Making a Conference Call ............................................................................. 17
Three-Way Conference Call ................................................................... 17
Four-Way Conferencing .......................................................................... 17
Using the ET-687 With Extension Phones .................................................... 18
Using Flash ................................................................................................... 18
Using Tone Services on a Pulse Line ............................................................ 18
Using Page/Intercom ..................................................................................... 19
Memory Dialing ............................................................................................. 20
Storing a Number in Memory .................................................................. 20
Entering a Pause .................................................................................... 21
Dialing a Memory Number ...................................................................... 21
Chain-Dialing Service Numbers .............................................................. 21
Testing Stored Emergency Numbers ...................................................... 21
Using a Headset ............................................................................................ 22
Troubleshootin
g
................................................................................................. 23
Care and Maintenance ....................................................................................... 25
Replacing the Battery Pack ........................................................................... 26
The FCC Wants You to Know ........................................................................ 27
Lightning ........................................................................................................ 27
43-687.fm Page 5 Friday, August 13, 1999 11:12 AM