Key telephone system definition
Key telephone system means a type of MLTS designed to
Key telephone system means a type of multiline telephone system designed to provide exchange access services through shared exchange access lines or channels that typically appears to offer direct line termination on a particular instrument.
Key telephone system means a type of multiple‐line telephone system designed to provide shared access to several outside lines through buttons, or keys, typically offering identified access lines with direct line appearance or termination on a given telephone set.
More Definitions of Key telephone system
Key telephone system means a type of multiline telephone system designed to pro- vide exchange access services through shared exchange access lines or channels that typically ap- pears to offer direct line termination on a particular instrument.
Key telephone system means a multi-line telephone system designed to provide 1741 shared access to several outside lines through buttons, or keys, typically offering identified 1742 access lines with direct line appearances or termination on a given station set.
Key telephone system means a type of multiline telephone system designed to provide ex- change access services through shared exchange ac- cess lines or channels that typically appears to offer direct line termination on a particular instrument.
Key telephone system means a type of multiline telephone system
Key telephone system means a type of multiline telephone system designed to pro-
Key telephone system means a type of MLTS designed to provide shared access to several outside lines through buttons or keys typically offering identified access lines with direct