Cisco IP Phone 7821 Quick Start Guide UNIS Tech Support Office
Last Updated in December 2014
CONTENTS
1) Buttons and hardware .............................................................................................................. 2
2) Make calls ................................................................................................................................ 3
3) Answer calls ............................................................................................................................ 4
4) Hold calls ................................................................................................................................. 4
5) Transfers a call ........................................................................................................................ 5
6) Mute phone .............................................................................................................................. 5
7) Voicemail ................................................................................................................................ 5
8) Forward all .............................................................................................................................. 6
9) Conference ............................................................................................................................... 6
10) Call history .............................................................................................................................. 6
11) Corporate directories ............................................................................................................... 7
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