UNE-EN 301140-4-2V1.1.3

Intelligent Network (IN);Intelligent Network Application Protocol (INAP);Capability Set 2 (CS2);Part 4: Abstract Test Suite (ATS) specification and Partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for Service Switching Function (SSF);Sub-part 2: Call Party Handling (CPH) (Endorsed by Asociación Espanola de Normalización in October of 2021.)