PROTEI Real-time Data Charging
Gateway

Real-time charging of data services provided by GSM/UMTS network or by other networks (e.g. wireless broadband networks like Wi-Fi)
Per-session or per-call subscriber authorization and charging
Volume-based or time-based billing of data transfer sessions using the operator’s main billing system
RADIUS, DIAMETER, HTTP, IACC and proprietary protocols support
Diameter-proxy functionality for full DIAMETER interoperability when data equipment from different vendors with different protocol implementations is used;
Various methods for subscriber authorization:
WEB-authorization
Authorization by MAC-address
Standard NGN authorization mechanisms (SIP-register)
EAP-SIM authorization
MSISDN- or IMSI-based authorization for GSM/UMTS data services
Built-in password generation subsystem for access to services via Wi-Fi or any other broadband network (using WEB-authorization)
Generation of access parameters (one-time passwords) on SMS or USSD request
Delivery of one-time passwords via SMS
CDR generation for all processed sessions/transactions
SNMP support for integration with operating and maintenance systems.

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