This Digital Service, Offered by Telephone Companies, Can Simultaneously Transmit

question 30

Multiple Choice

This digital service, offered by telephone companies, can simultaneously transmit voice and data over a single phone line with speeds up to 24 Mbps, uses advanced digital signal processing to compress signals, and requires component changes in the telephone network.

• A)DSL
• B)ISDN
• C)dial-up
• D)cable