A smart light switch looks and acts like any traditional ... You can also control the system using your voice through Amazon Alexa, Google Home, and Siri, and it works with a plethora of other ...

An Ethernet switch that supports quality of service (QoS) by recognizing the Type of Service (TOS) bits in the IP header. Some implementations of the switch also supply power to IP phones.

A large-scale computer system that is used to switch TDM-based, circuit-switched telephone calls. Also called a "voice switch," Lucent and Nortel Networks are the primary vendors of this equipment.