Technical Manual Issue 2.1 4000 Digital Series II
Page 42 STA0381
2.2.15 PD4294R/PD4294 - Desktop Control Panel
2.2.15.1 PD4294R Front View
Figure 33 - PD4294R Front View
1 Microphone Socket 11 Loudspeaker
2 Headset Socket 12 Shift Pushbutton
3 Direct Access Key (DAK) 13 Info Pushbutton
4 Talk Tally LED 14 Soft Pushbutton
5 Listen Tally LED 15 Call Reject Pushbutton
6 Alphanumeric LCD Display 16 Reply Key
7 Headset Select Pushbutton 17 Level Control Pushbutton
8 Microphone Mute Pushbutton 18 Loudspeaker Cut Pushbutton
9 Main Volume Control 19 Rotary Level Control
10 Auxiliary Volume Control 20 Contrast Control