• Service and platform design skills (we are responding to the RFQs designing the whole solution, or just the service – depending on the requirements)
  • Signaling protocols knowledge (MAP/CAP/INAP) – this includes experience with INAP Ericcson CS1+ and Siemens SINAP.
  • VoIP solutions based on proved open source components like Asterisk, FreeSWITCH etc.
  • IMS solutions fully compliant with 3GPP and TISPAN IMS specifications like Open IMS Core platform
  • Service integration experience – incl. testing and debugging.
  • OSS integration experience
  • Billing system integration experience
  • Experience in development of charging solutions based on Diameter and other proprietary protocols.