3GPP (GSM only) 52-series — OAMP and Charging
The technical specifications (TS) are displayed in blue, while the reports (TR) are shown in green.
TS that have been discontinued in earlier releases are indicated with a light blue color.
TR in the '9' range that have been stopped are highlighted in light green.
TS or TR with a yellow background indicate those updated at the latest Q2-2025 Plenary Meetings. The new ones are displayed with a single red dotted overline.
a vertical bar on the left means that the full text and graphic content are available online for this TS/TR
when it is thick, it means that all the figures have been redrawn, or that there are no figures
when it is thick, it means that all the figures have been redrawn, or that there are no figures
| TS 52.008 | REL 6 → 18 | GSM Subscriber and Equipment Trace |
| TS 52.021 | REL 4 → 18 | Network Management Procedures and Messages on the A-bis Interface |
| TS 52.402 | REL 4 → 18 | Performance Management – Performance Measurements – GSM |
