C4S Offering VOS3000 along with Anti hacking, Customerized CDR Panel, Admin Panel, Auto Invoice generate, Email Alerts, Payment Addition via Panel, ASR and ACD report.
Now C4S is also offering 2.1.4.0 VOS version !

C4S Sippy 5 Softswitch with User Friendly Web Based, Flexible Routing Tools, Real time Monitoring, Support all Dailers, Reseller, Auto billing, DID, Group Routing and many more.

Email: Afreen@c4switch.com
Skype: Afreenc4switch
!Meet Us at ITW at Chicago!