add on conference
 

* 1.A service feature that allows an additional party to be added to an established call without attendant assistance. Note: A common implementation provides a progressive method that allows a call originator or a call receiver to add at least one additional party

English Related Words* add

* add (attention deficit disorder)

* add 1 to cobol giving cobol

* add fuel to the fire

* add fuel to the flame

* add fuel to the flames

* add in

* add insult to injury

* add mode

* add on

* add on card

* add on cooler

* add on memory

* add record

* add spice to