Clear-Com i-Series Panels - Manual (Page 84)

Central matrix The term central matrix is used to differentiate the central
hardware and software of the intercom system from the
connected audio devices. The central matrix consists of:
• The metal housing for the circuit cards and power supplies.
• The circuit cards.
• The power supplies.
• The rear panel connectors which connect the matrix’s hardware
to panels and interfaces.
Conference An internal matrix virtual partyline or busbar where many panels
and interfaces can talk onto or listen from the party line without
talking to themselves.
Destination A device such as an intercom panel, beltpack, or interface to
which audio signals are sent. The device from which audio
signals are sent is called a source.
Duplex All real-time communication between individuals talking face to
face is full duplex, meaning that they can both talk and listen
simultaneously. The Eclipse matrices provide full-duplex audio.
ECS ECS is the Eclipse configuration software. ECS guides the
operation of the matrix circuit cards and connected panels.
Ethernet International standard which describes how information is
transmitted across a network. Provides for the efficient
organization of network components.
Fiber optic cable A fiber-optic cable consists of a glass core covered with a
reflective material called cladding and several layers of buffer
coating to protect the cable from the environment. A laser sends
light pulses through the glass core to the other end of the cable.
FreeSpeak Digital wireless communications product. Sold under the
FreeSpeak name in Europe and Asia and CellCom name in
USA.
84 I-Series Panels User Guide