TPS (Telecom Policy Service)
Categories: Radio Access NetworkOperations and Business
TPS in context
The radio access network is where mobile devices attach to the operator's infrastructure. Attacks in this layer include IMSI catching, rogue base stations and downgrade attacks; defenses rest on mutual authentication, integrity-protected signaling and Open RAN supply-chain hygiene.
OSS/BSS platforms hold the highest-value subscriber and revenue data on the operator side, are heavily targeted for fraud and insider abuse, and are in scope for NIS2 and the UK Telecoms Security Act.
To place TPS in the wider telecom-security picture, review Data Localization, TAC, Billing System, BSS, DRP and Mediation System: each entry cross-references back to this page so you can walk the topic in either direction.
Related terms
Related topic hubs
- Diameter Security 4G/LTE Diameter threats across IPX/roaming and DEA defenses.
More from the TelcoSec Glossary
Browse the full TelcoSec Glossary, the Ultimate Guide to Mobile Network Security, or the P1 Arsenal of telecom-security tools.