NEC Dterm I Series User Manual page 10

FD-B (Call Forwarding- Busy)
Press key to activate, verify, or cancel Call Forwarding - Busy feature.
FD-N (Call Forwarding- No Answer)
Press key to activate, verify, or cancel Call Forwarding - No Answer feature.
FD-DS (Call Forwarding- Destination Set)
Press key to activate, Call Forwarding - Destination.
FD-DC (Call Forwarding- Destination Cancel)
Press key to deactivate, Call Forwarding - Destination.
MICM
Press key to activate Manual Intercom.
S&R (Save and Repeat)
Press key to store a number or redial a stored number.
SECONDARY APPEARANCE (Sub line)
A programmable extra extension key, other than Primary extension. Press key to
see status of extra extension.
MUTE
Press key to activate Mute function on handset, headset or internal microphone.
- 8-