Toshiba 2000-series User Manual

Page of 164
Full-duplex Speakerphone
Dip Switches
124
Strata DK Digital Telephone   6/00
To toggle full/half-duplex mode
Notes
Button 10 functions the same for Internal and/or External Microphone.
If DIP switch 6 and 7, in Figure 12, are turned Off, the Full/half-duplex function 
of Button 10 is disabled and Button 10 will function as programmed in Program 
39 of system/station Programming.
The DKT2020-FDSP’s full-duplex operation depends on the speaker volume 
setting. Raising or lowering the speaker volume directly affects the performance 
of the full-duplex operation.
Important!
If raising or lowering the volume does not improve performance, switch to half-
duplex mode by pressing Key 10.
If both you and the distant party are using full-duplex speakerphones, the 
sensitivity to both echo paths may cause a reduction or instability of volume. If 
this happens, it may be necessary to switch to half-duplex mode by pressing key 
10.
Press button 10 (see 
) to turn full-
duplex mode On or 
Off.
Full-duplex mode: Button 10 LED Off.
Half-duplex mode: Button 10 LED On.