Various External Interfaces
Protocol Support: CP/SP must support various telecom protocols like SMPP for SMS, BICC/ISUP for voice, SOAP/HTTP for MMS, and Diameter for charging. Each protocol differs significantly, posing a major technical challenge for most third-party companies.
High Cost Service Management
Independent Service Systems: Each service has unique requirements, requiring carriers to configure different network elements. Without a unified subscription database and portal, network management costs are high for carriers.
Malicious Charging and User Complaints
Traditional Value-Added Services: Subscription and charging logic are deployed in internal systems, often opaque to carriers. Malicious subscription charges can lead to serious user complaints.
Slow Service Deployment
Service Deployment: Requires protocol adaptation, charging engine development, and configuration in carrier network elements. This process is time-consuming and often fails to meet market requirements.
Unified Access Channel
•Unified Capabilities: SAP provides uniform SMS, USSD, voice, and charging capabilities to third parties.
•Traffic Control: Enables control over the traffic amount and speed of different services.
Unified Charging Logic and Authentication
•Unified Charging Center: SAP will establish and maintain a centralized subscription database for all third-party services.
•User Consent: Ensures user consent before accepting any subscription or charging request, preventing malicious charges.
•Settlement Reports: Responsible for generating settlement reports.
Unified Presentation
•Centralized Showcase Platform: SAP will serve as a centralized platform for subscription relationships, tariffs, and settlements.
Quick Service Innovation
•Public Telecom Capabilities: SAP provides essential telecom capabilities required by most services, achieving complete separation of service and basic functionality.
•Rapid Innovation: Allows third parties to quickly create and launch innovative services.