Chapter 1 - Introduction and Description
Channels 3 - 10 Connectors
These
Voice/Fax Channels 1 - 8 Connectors
E&M
Use the E&M connector to connect the MultiFRAD Voice/Fax channel to the E&M connector on an analog PBX (Private Branch eXchange) trunk when linking two PBX’s together. The E&M connector is an
FXO
Use the FXO (Foreign eXchange Office) connector to connect the MultiFRAD Voice/Fax channel to an analog station card on the local PBX. This connection is also commonly referred to as an OPX (Off Premises eXtension). The FXO connector is an
FXS
Use the FXS (Foreign eXchange Station) connector to connect the MultiFRAD Voice/Fax channel to a local analog station instrument (telephone, fax machine, or key telephone system). The FXS connector is an
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