In a sense, Microsoft Outlook and Microsoft Exchange can treat voice mail as just another form of e-mail, delivering messages to the Inbox. Unless otherwise noted, these add-ins do not work with Outlook 98 or Outlook 2000 in Internet Mail Only mode. They may not work with Outlook 2010 64-bit.
Personal Voice Mail Services
These services use the modem on a desktop computer.
Whether or not you can receive voice mail directly on your PC is largely a factor of the type of modem you have. In general, you need a modem that supports the full Unimodem V standard. Many such modems come with their own standalone voice mail program that doesn't integrate with Outlook.
This tool provides Audio at your fingertips. It's very easy to include audio: 1) Record, 2) Play - if needed to verify your recording, and 3) Send. The audio file will automatically be added to the mail during send. Outlook is already one of the most important tools in your daily work life and having an Audio option nearby is just plain efficient and convenient.
Voice telephony software that displays Outlook contacts using CallerID, creates new contact records where needed and delivers incoming voice mail and faxes to your Outlook Inbox.
Use Outlook Voice Recorder to send a voice message. Easy to use: Click on a button and record an MP3 voice message. You can also optionally convert your voice message to text using Google or Bing Speech to Text services.Perfect for tablets or laptops with small keyboards.
Enterprise Voice Mail Systems
These services are for organizations using Exchange Server.
They either integrate directly with the Exchange Server, which means little or no change to the client is required, or use a separate service in the Exchange/Outlook profile to make the connection to a voice mail server. This is by no means a complete list of those available. Some of them include client Caller ID support, fax support, SMS, etc.
Various services that provide you with calendar and contacts, with Outlook sync, plus a mail account, voicemail, and send and receive faxes.