單項(xiàng)選擇題

Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）

A.IP telephone
B.Voice gateway
C.Private branch exchange (PBX)
D.Advanced audio conferencing software

你可能感興趣的試題

What feature does the Partner E-Learning Connection provide?（）

A.Live instructor-led, web-based classes
B.Flexibility, web-based knowledge and learning
C.Lists of training-partner class offerings
D.Full versions of all Cisco technical-level classes
E.Hosted website that partners use to deliver e-learning to customers

單項(xiàng)選擇題

Which device is installed in user devices and makes wireless connections between them and a network?（）

A.Router
B.Bridge
C.Access point
D.Client adapter

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）

你可能感興趣的試題

What feature does the Partner E-Learning Connection provide?（）

Which device is installed in user devices and makes wireless connections between them and a network?（）

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精