Dear prospective Voipswitch client, You need the original VoipSwitch solution you can trust. So here at VoipSwitch have decided to offer our special price valid till the end of December. Full support and one year free of upgrades to newest versions. $4,000 for the unlimited license - (savings of $1,000) 15% off all modules. Please be in contact at sales@voipswitch.com to take advantage of this great special.