NEC Univerge SV9100 - To Exit a Voice Call Conference Without Affecting the Other Parties; To Join a Voice Call Conference (if Invited); To Toggle between Private and Non-Private Mode

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Operation
To join a Voice Call Conference (if invited):
1. After Conference request, press indicated line key.
 A Conf indication is displayed on both telephones.
 A trunk with privacy release or Voice Call Conference blinks.
To exit a Voice Call Conference without affecting the other parties:
1. Press Speaker to hang up.
To toggle between Private and Non-Private mode:
1. Press the Meet-Me Conference key (Program 15-07-01, SC 851: 32).
- OR -
Press the Trunk Line Key. (This toggles from Non-Private to Private. To go back to
Non-Private, the Meet-Me Conference Key above must be pressed.)