Making Internal Calls 30 FlexSet 120S/280S User Guide
Internal: Upon Hearing Busy Tone
on/off toggle switch, a bullet appears. The mute feature deactivates the microphone for your
speakerphone and handset or headset. Press the toggle key again to restore the microphone.
[S.Mon2] 2-way Silent Monitoring is used to monitor both sides of a 2-way conversation simultaneously. This
feature can be activated from idle, or while attempting to call a busy or non-answering destination. At
the prompt, dial the station or dial number. (page 164)
[CallWt] Calls Waiting can be used to view the number of calls waiting for you during a conversation. (page 51)