Silent Monitor, 2-Way 164 FlexSet 120/280 User Guide
Display Message Key LED
1. Monitoring volume can be adjusted by pressing .
2. To cancel Silent Monitor, press
[SPKR] or hang up.
3. To whisper page, press any
[WHISPER] key (see also page 188). WHSPR PAGE
(port
#)
Note: To program the Monitor key, use feature code #1981.