What’s the general term for Internet-based communications technologies that have traditionally used the public telephone system?
Secret Word of the Day
The term ___ & _____ interface is sometimes used as a synonym for a telephone handset itself, or for a headset-and-microphone combination that allows hands-free operation. What’s the secret word?
IT Acronym Challenge
A PBX is a telephone system within an enterprise that switches calls between enterprise users on local lines while allowing all users to share a certain number of external phone lines. What does PBX stand for?