The Three-Party Service enables a user to establish a three-way conversation, i. e. a simultaneous communication between the served user and two other parties.
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4. 我们最新型电话有许多高品质功能，其中之一就是‘三方通话’：您可以同时跟两个人在电话中交谈。
One of the quality functions of our latest telephone is three-way calling: you can talk to two people at the same time.
Switching equipment makes possible the delivery of call-control features such as call hold and three-way calling, while also providing access to peripheral equipment and services, such as voicemail.
Switching equipment makes possible the delivery of call-control features such as call hold and three-way calling, while also providing access to peripheral equipment and services, such as voicemail.
