We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 12: Charging SCF (Parlay 3)
Standard published on 16.2.2005
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 2: Common data definitions
Standard published on 4.8.2003
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 2: Common data definitions (Parlay 3)
Standard published on 16.2.2005
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 3: Framework
Standard published on 4.8.2003
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 3: Framework (Parlay 3)
Standard published on 16.2.2005
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 4: Call control SCF
Standard published on 4.8.2003
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 4: Call control SCF (Parlay 3)
Standard published on 16.2.2005
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 5: User interaction SCF
Standard published on 4.8.2003
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 5: User interactions SCF (Parlay 3)
Standard published on 16.2.2005
Selected format:Open Service Access (OSA); Application Programming Interface (API); Test Suite Structure and Test Purposes (TSS&TP); Part 6: Mobility SCF
Standard published on 4.8.2003
Selected format:Latest update: 2026-08-11 (Number of items: 2 292 404)
© Copyright 2026 NORMSERVIS s.r.o.