Provide VoIP connection worldwide. Free calls to China mobile and landline, landline UK, USA, Canada, Moscow, St-Petersburg. 30 days money back guarantee.
Osool Telcom Solutions, Inc. strives to make VoIP more mainstream by helping VoIP service providers prepare for the challenges that are just now emerging on the horizon.
Osool helps them do this by enabling them to outsource their complete VoIP back-e