As a centralised software platform, MobiCall has been developed to be PBX brand independent. MobiCall is not reliant on any particular technology structure to function optimally, prefering instead to be open system based to enable integration with any PBX brand and end device, anywhere. Significantly, MobiCall can therefore be integrated into existing infrastructure, whilst providing high levels of security and safeguards. Below are some PBX technologies that have successfully been interfaced with MobiCall. MobiCall successfully interfaces with the following infrastructure: