Three-way calling and Video teleconference

Three-way calling noun - A way of adding a third party to your conversation without the assistance of a telephone operator.

Video teleconference and three-way calling are semantically related in group telephone meeting topic. In some cases you can use "Video teleconference" instead a noun phrase "Three-way calling".

Three-way calling and video teleconference are semantically related in group telephone meeting topic. You can use "Three-way calling" instead a noun phrase "Video teleconference".