Tadiran Telecom FlexSet 280D - Page 170

Programming: Boss Group Line Key 145 FlexSet 120/280 User Guide
Display Message Key LED
To check a programmed line key:
1. Press [PROG] or dial #139. PROGRAM
SELECT BUTTON.
2. Press the assigned [LINE nn] key. PROG CONT
bbbb LINE nn ON
3. Press
4. Press [SPKR] or press and release the hookswitch. PROGRAM END
OFF