Nortel Networks 1140E IP Phone User Manual


 
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When on a call, you can use the function keys (f1, f2, f3, f4, f5, f6, f7, and
f8) to control the telephone. Table 2 shows the function keys and their
associated action during telephone calls.
Table 2: USB keyboard function keys during telephone calls
Function key Action
f1 Go to Handsfree mode
f2 Go to Headset mode
f3 Place the current call on hold
f4 Mute the current call
f5 Volume up
f6 Volume down
f7 Copy
f8 Quit