Download of VDialer 4.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program's installer files are commonly found as Pc2Phone.exe or vDialer.exe etc.
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. This free software is a product of VDialer. The following versions: 4.0 and 1.0 are the most frequently downloaded ones by the program users. VDialer lies within Communication Tools, more precisely E-mail Tools.
From the developer:
VDialer is an add-in for Outlook 2007 & 2010 that allows you to initiate a Vonage call directly from the Outlook contact list or contact item. Just select the contact you want to call and your phone will start ringing - as soon as you pick up the phone call is placed.
You may want to check out more software, such as VDialerAddin, which might be related to VDialer.