VAS Experts: СКАТ PCEF (Policy and Charging Enforcement Function)

Main article: OSS/BSS of systems

2025: PCEF SCAT launch

VAS Experts has developed and launched a product for SCAT PCEF mobile operators. The solution helps you effectively manage rates, analyze traffic, and offer customers personalized service packages. The company announced this on January 23, 2025.

PCEF (Policy and Charging Enforcement Function) enforces QoS and flexible charging policies based on different conditions according to PCRF requirements. PCEF SCAT is connected to the carrier network on the Gi/SGi interface and interacts with the following operator systems:

• Mobile network core (GGSN/PGW) via Gi/SGi interface
• PCRF Service Policy Management Module via Gx Interface
• Online charging module of subscriber traffic via Gy interface
• Subscriber Traffic Offline Charging Module via Ga/Gz Interface
• Configuration management is done via the command line (CLI) or the system web interface (Web UI)

PCEF SCAT was created to help mobile operators quickly introduce new tariffs, analyze their popularity and adapt flexibly to changes in the market. The solution integrates with PCRF, OCS and OFCS, providing support for both prepaid and postpaid subscribers, as well as corporate users and IoT devices. The use of PCEF SCAT allows operators to optimize the sale of additional services, monetize access points, improve user experience and effectively combat fraud, "said Stanislav Beloborodov, chief expert at VAS Experts.

The PCEF SCAT solution allows you to provide innovative tariff plans, control the use data and enforce policies to maintain high quality and protect revenues with any combination of access technologies. The system also generates marketing user behavior reports and provides data for. billing