SECTION MITL91 OS/91 1 O-096-107-NA
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Press the OFF feature button.
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To Use Handsfree Feature to Make or Receive Calls:
Select the line required to originate or answer a call. If originat-
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ing a call, dial tone is heard from the speaker. If answering a call,
the caller can be communicated with by means of the speaker
and microphone.
On Completion of a Call:
Press the HANG-UP feature button.
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The microphone can be turned off; e.g., when required to consult
privately with another person near the SUPERSET 4 set, by pressing
the MIC. ON/OFF button. The advisory words MIC. ON will disappear
from the main display.
At any time, the conversation can' be made private by using the
handset. Lifting the handset disables the speaker and microphone. To
return to handsfree mode, whether or not the auto-answer feature was
used originally, press the SPEAKER ON/OFF button and replace the
handset.
Speaker volume can be adjusted by means of a speaker volume con-
trol.