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Chapter 1 - Introduction and Description

Channels 3 - 10 Connectors

These DB-25 female connectors are used to connect the MultiFRAD to channel devices. These

connections can be to either asynchronous or HDLC synchronous RS-232 data equipment such

as multiplexers.

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 RJ-48 jack.

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 RJ-11 jack.

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 RJ-11 jack.

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Multi-Tech FR3060 Guida Utente Pagina 11