VAS Experts offers solutions for mobile operators and MVNO:
PCEF (Policy and Charging Enforcement Function) enforces quality of service (QoS) policies and flexible billing based on various conditions as required by the PCRF.
PGW (Packet Data Network Gateway) is intended for use by telecom operators within the EPC (Evolved Packet Core) architecture of the LTE/4G standard. The node provides subscriber connectivity to external networks (Internet, IP networks), traffic management, QoS, and billing.
EPDG (Evolved Packet Data Gateway) is a solution for launching a new service in mobile operators' network — Wi-Fi Calling (VoWiFi)
LBS (Location-based service) is a Stingray DPI Platform module for mobile virtual network operators (MVNO) designed to detect the subscriber's location.
