Download of AT&TVoIP 1.0.118.1368 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac app is an intellectual property of AT&T Intellectual Property Inc. AT&TVoIP for Mac is categorized as Communication Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
AT&T VoIP provides WebEx Conference with the AT&T VoIP audio capability. VoIP from AT&T has the ability to convert your voice into data and uses your high speed Internet connection to send and receive calls. The app will be downloaded to work with the WebEx Conference client.
You may want to check out more Mac applications, such as iChatMonitor, X-Lite 3 or Skype2Prowl 2, which might be related to AT&TVoIP.