Glossary: L

A   B   C   D   E   F   G   H    I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z   Live Call Screening (LCS)   While a caller is leaving a message in your mailbox, you can monitor the message. If desired, you can answer the call while monitoring. Local Area Network (LAN) Number of computers connected together to form one network.