dial-up circuit

Referring to a circuit established by dialing the number of the remote telephone or

other device over a public switched telephone network (PSTN), rather than over a dedicated circuit.There also are switched data services (e.g., Switched 56), many of which operate over the PSTN, as well. See also circuit, dedicated circuit, dial, PSTN, and Switched 56.

• AT&T (American Telephone and Telegraph)
• AT&T (American Telephone and Telegraph)
• AT&T Bell Telephone Laboratories (Bell Labs)
• AT&T Technologies
• ATIS
• ATIS (Alliance for Telecommunications Industry Solutions)
• ATIS (Alliance for Telecommunications Industry Solutions)
• ATM Adaptation Layer (AAL)
• ATM (Asynchronous Transfer Mode)
• ATM (Asynchronous Transfer Mode)
• ATM (Asynchronous Transfer Mode)
• ATM-based passive optical network (APON)
• ATM Forum
• ATM Forum
• atmosphere
• ATM reference model
• ATM reference model
• ATM reference model
• A-to-D (Analog-to-Digital)
• Atom Publishing Protocol (APP)
• ATSC
• ATSC (Advanced Television Systems Committee)
• Attached Resource Computer Network (ARCNET)
• attachment unit interface (AUI)
• attendant access