3.When you are finished with the conversation, press the Goodbye button, and the call will be disconnected.
Switching Between the Handset and the Headset
To switch a call between the Handset and the Speakerphone during a conversation:
1.While talking on the handset, press the 
Headset button to activate the headset. The call can now be heard from the headset.
2.Press the 
Headset button again if you wish to switch back to the handset.
3.If you are using the headset, press the 
Headset button or the Goodbye button to end a call.
4.If you are using the handset, simply hang up the handset to end a call.
Redialing
You can redial the last number you called with just one touch of the Redial button. This lets you easily redial the same number again if the line was busy.
1.Pick up the handset or press the Speaker button and listen for a dial tone.
2.Press the Redial button and the last number you dialed will be shown on the display and will be automatically dialed.
Accessing Outside Lines
If you need to dial a trunk access code to access outside lines, you should enter the trunk access code during “Installation” procedures. If not, you may begin entering of trunk access code by pressing the Menu button.
Trunk access code is dialed automatically before any number with 7 or more digits stored in caller ID memory or the directory.
If you use the telephone keypad to dial a number, please dial the trunk access code before the number.