Contents

43-686.fm Page 5 Friday, September 10, 1999 3:13 PM

CONTENTS
Installation	6
Mounting the Phone	6
Connecting to the Phone Lines	6
On a Desk Top	6
On a Wall or Wall Plate	7
Connecting and Charging the Battery Pack	10
Setting the Dialing Mode	11
Adjusting the Ringer	12
On the Handset	12
On the Base	12
Operation	13
Using the Handset	13
Making a Call	13
Answering a Call	13
Setting the Handset Volume	13
Changing the Channel	13
Using the Speakerphone	14
Making a Call	14
Answering a Call	14
Adjusting the Speakerphone Volume	14
Using Mute	15
Using Hold	15
Switching Between the Handset and Speakerphone	15
Using Both the Handset and Speakerphone	16
Making a Conference Call	16
3-Way Conferencing	16
4-Way Conferencing	16
Using the ET-686 with Extension Phones	17
Using Redial	17
Using Flash	18
Using Tone Services on a Pulse Line	18
Using the Paging/Intercom Features	18
Memory Dialing	19
Storing a Number in Memory	19
Entering a Pause	20
Dialing a Memory Number	20
Chain-Dialing Service Numbers	20
Testing Stored Emergency Numbers	20
Using a Headset	21
Troubleshooting	22
Care and Maintenance	24
	5