Features of a communication portal can
call answering and disconnect
2. call waiting and call holding
4. capability for voice-enabled e-mail
5. contact whitelisting and blacklisting
6. ability to dial any number in a document or message
7. dynamic contact availability and status displays
8. automatically updated address book
9. messaging shortcuts for favored contacts
10. ability to set up and modify conference calls
11. detailed messaging and contact histories
12. compatibility with all popular Web browsers and among multiple service providers