Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A business telephone system refers to any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private branch exchanges. A business telephone system differs from simply using a telephone with multiple lines in that the lines used are accessible from multiple telephones,...
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A business telephone system refers to any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private branch exchanges. A business telephone system differs from simply using a telephone with multiple lines in that the lines used are accessible from multiple telephones, or "stations" in the system, and that such a system will often provide additional features related to call handling. Business telephone systems are often broadly classified into "key systems", "hybrid systems", and "private branch exchanges".
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