Speedflow Communications offers class 5 CallMax softswitch for VoIP companies providing services for end-users. Calling card platform, IP PBX, SIP-Trunking, Call shop, Call back, IVR, DID-numbers support and other features are available in one solution.
Mail to: firstname.lastname@example.org
Natalie Tsyplakova, Software Sales Manager
Tel: + 44 203 0 265 765, ext.: 151