Before revision: Asynchronous Transfer Mode Cable modem Cellular URL Dial-up internet Digital subscriber line Fiber-optic communication Frame Relay ISDN Leased line SD-WAN Synchronous optical networking Very small aperture terminal URLURLURL X.25 AT&T conducted trials in 2017 for business use of 400-gigabit Ethernet.
After revision: Asynchronous Transfer Mode Cable modem Cellular networks Dial-up internet Digital subscriber line Fiber-optic communication Frame Relay ISDN Leased line SD-WAN Synchronous optical networking Very small aperture terminal (VSAT)Wi-FiWiMAX X.25 AT&T conducted trials in 2017 for business use of 400-gigabit Ethernet.