Full-duplex Speakerphone

Dip Switches

To force the telephone into Speech Training mode

During a call, momentarily press 9RO, 9RO, +ROG or 0,&.

During Speech Training mode, the speakerphone operates in half-duplex mode.

Tips for best results

Avoid blocking the microphone or shuffling paper near the microphone.

Avoid placing the speakerphone where it can detect excessive background noise, especially during Speech Training mode.

Avoid moving the telephone during a call—this changes the room’s acoustic properties. If the telephone or microphone is moved, you may have to force the Speech Training mode.

Special Button Operation (Button 10)

When using the external or Internal Microphone, button 10 works as a toggle from full- to half-duplex on the DKT2020-FDSP.

5241

Button 10 toggles between full- and half-duplex.

Figure 9 Button 10 on the Full-duplex Speakerphone

Strata DK Digital Telephone 6/00

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Image 135
Toshiba 2000-series manual Special Button Operation Button, 123, To force the telephone into Speech Training mode