proceed-to-select
{{Short description|Stage in establishing a telecommunication}}
{{one source|date=June 2024}}
{{Use American English|date=September 2024}}
In telecommunications, proceed-to-select is a signal or event in the call-access phase of a data call, which signal or event confirms the reception of a call-request signal and advises the calling data terminal equipment to proceed with the transmission of the selection signals.
Examples of proceed-to-select pertain to a dial tone in a telephone system.