'Often used in business, it's a multi-person call involving 3 or more phone lines'
a conference call
PHONING IT IN: Often used in business, its a multi-person call involving 3 or more phone lines
Often used in business, it's a multi-person call involving 3 or more phone lines
Often used in business, it's a multi-person call involving 3 or more phone lines
PHONING IT IN
a conference call
PHONING IT IN