The scope of the procurement is the URCA (Unified Railway Communication and Application) Service, which consists of the URCA system for railways' future proof radio network independent speech communication and the services thereto. The URCA system will form a basis for railways' safety related voice communications and applications. Scope includes also URCA system support services. URCA system also enables connections to the next generation railway radio network (presumably LTE (EPC/IMS)) which will be defined by European Railway Agency ERA.

See II.1.4).