VoicePhone is a soft phone to make international calls to fix and mobile phones over the Internet. Configurable rules to select appropriate SIP account based on the destination of a call A SIP provider may offer different cost of calls based on the prefix before the phone number, for example, a call to 74951111111 with prefix 001 would be cheaper, while prefix 002 would give a better quality, etc. Every SIP account may have its own prefixes. Flexible dial rules with prefixes, replacements and padding. Select the phone number on the screen and holding Ctrl quickly press C twice, resulting in Ctrl+C+C. The selected text will be copied to the clipboard and VoicePhone will initiate a call. All non-numeric symbols will be removed automatically.