The best possible score is 10.
No specific info about version 8.0. Please visit the main page of Royalcalls SoftPhone on Software Informer.
Does not work actually with Windows 2003... 1 star for that.
It is fabulous, active,friendly, simple,everything is in its right place and it isn't Complex
Mizu Softphone is a professional VoIP softphone for Windows users.
It is a tool for VoIP network engineers and students learning Cisco VoIP.
Tata Indicom Softphone is your telephone on the computer...
sipLite softphone is a free softphone which works with SIP protocol.
BuzzSIP is a VOIP softphone that allows you to speak with any other softphone.