Fortis Communications

International VoIP Wholesale Provider, Internet Telephony Service Provider, SIP Billing, VoIP Billing Software Provider VoIP Services: Billing Software, Call Relay VoIP Solutions, Call Routing VoIP Solutions, Gatekeepering, H.323 Softswitch & CPE, H.323 VoIP Gateway, H.323 Wireless/ GSM VoIP Solutions, PC to Phone, Phone To Phone, SIP Softswitch & CPE, SIP VoIP Gateway, Termination, Web Call, Web To Phone