Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Public Warning System (PWS) requirements (V14.1.0; 3GPP TS 22.268 version 14.1.0 Release 14)
This Technical Specification defines the stage one description of the Public Warning System (PWS) Requirements. Stage one is the set of requirements seen primarily from the users?? and service providers?? points of view. The scope of this TS covers the core requirements for the PWS that are sufficient to provide a complete service. This TS also covers subsystem additional requirements for the Earthquake and Tsunami Warning System (ETWS) and the Commercial Mobile Alert System (CMAS). This TS includes information applicable to network operators@ service providers@ terminal and network manufacturers@ in case of deployment of PWS@ ETWS@ and or CMAS. PWS@ ETWS and CMAS deployment depends on operator decision or national regulations