NEC Infoset Adapters and Optional Units
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NEC Infoset ACA-U Unit

Refurbished

The AC Adapter unit connects to one of the following: APR-U Unit,or HFU-U Unit.

NEC Infoset ADA-U Unit

Refurbished

This Ancillary Device adapter provides the digital multiline telephone with connection for a tape recorder. This adapter can be installed on any Electra Elite multiline telephone.

NEC Infoset APR-U Unit

Refurbished

When this Analog Port Ringer adapter is used, an additional single line telephone or a modem can be connected to an Electra Elite multiline telephone. This adapter can be installed on any Electra Elite multiline telephone.

NEC Infoset HFU-U (BK)/(WH) Unit

Refurbished

This optional Handsfree Unit provides full-duplex handsfree communication. This unit comes with the handsfree adapter and an external microphone. This adapter can be installed on any Electra Elite multiline telephone.

NEC Infoset SLT(1)-U10 ADP

Refurbished

This Adapter provides an interface for single line telephones and other similar devices from an ESI ETU channel. This adapter is connected to any ESI port.