BigAnt Corporate IM is specially designed for office communication. Key features. 1. No more MSN Messenger, no more ICQ, get rid of these efficiency killers from your company now to boost office productivity. 2. Create clear organization Units, all employees and managers have clear view of their team, you can not do this with free instant messenger, typically MSN. 3. Send group message to all the members of one group, or some of them in the team, 4. With your own server, your own network, the file transfer speed is ultimate high, no more frustrate of sending files failed via MSN. 5. Send offline message, or files, or even send an entire folder, you can send any type of files,no size limit. 6. Get Receipt of read messages, you will get a receipt of delivered message.7. BigAnt client is very ease of use, similar to MSN. 8. BigAnt server is easy to be installed, just simple click, click, click, and it is also easy to create new group, team and members.