Dial 9 for outside line
Dial 9+1 for long distance + ten digit number including area code
Establish a 6 way internal/external conference call.
Lift receiver or use speaker phone button to access dial tone
Place first call
Press the conference key noted as conf on the bottom of phone display
This action will place first call on hold and give you dial tone to place next call
Place second call and when party answers, press conf again to join with first call
Repeat for each party
Join two calls when you are on a call and receive a second call
Place the first call on hold and answer second line
Press conf→press the line on hold→press con