Entire Organization / Department / Individual Group On-line Presence/ Alias Individual, Group, Broadcast, Attach File, Receive Read Confirmation, HTML Origins Text A collection of conversations by timeline -display of unconfirmed conversation count, exit (delete) Conversation -1: 1, 1: N conversations, conversation invitations, fie (photo) transfer, emoticon transfer -Display of conversation left and right, display of conversation read count, detailed view of unverified conversation -Display Web Open Tag Voice Talk / Face Talk -Audio & Video Communication based SIP and interface with IP-Phone/PBX Android(4.03.x ) / i0S(8.x-)