Lucent Technologies MERLIN Plus Release 2 System Manual page 181

PROGRAMMING
HOW TO USE
5-62 MERLIN Plus System Features
A button with a red and green light next to it is required for the DXD features.
To program a CF/DXD button on a voice terminal:
Label the button CF/DXD.
1
Slide the T/P switch to P.
2
The voice terminal rings every 5 seconds to remind you that you're programming and that you
can't place or receive calls.
Touch the button you want to program.
3
Dial *83.
4
Slide the T/P switch to the center position.
5
T P
CF/DXD
Using the CF/DXD Button
Touching the CF/DXD button repeatedly cycles the system through DXD, CF,
and normal modes. The red and green lights next to the CF/DXD button will
help you recognize which mode the system is in.
T
83
Green and red light off = Normal mode
Only green light on = DXD mode
Only red light on = CF mode
P