Sony DT360, DT310, DT368 manual Conference, Mute Microphone

DURING CALLS

CONFERENCE	You have a conversation and you want to establish a
	telephone conference.
	Press
	Dial tone.
	Call the third party
	Press to establish a three party conference
	Now you have established a three party conference. To mark
	the conference, all conference members will hear a periodical
	conference tone.
	Repeat the procedure to include other persons to
	the conference
	In this way, you can include up to six parties in a
	conversation. How many of them can be external callers
	depends on the programming of the system.
	End the call to leave the conference
MUTE MICROPHONE	To mute the microphone, during an ongoing conversation:
	Press and hold
	The caller will not hear the conversation in your room.
	or
	Press shortly, to turn the microphone off
	Short pulse sounds confirm that the microphone is off.
	Press again, to turn the microphone on
	Note: It is advised to use this feature instead of putting a call on
	hold. A call on hold may be diverted to your operator,
	directly or after some time.

26	BusinessPhone 250	/ BusinessPhone 50
	Portable DT310	/ DT360 / DT368