"This Recommendation is Part 3 of a multi-part deliverable covering ""Message waiting indication (MWI) using IP multimedia (IM) core network (CN) subsystem ?C Part 3: Test suite structure and test purposes (TSSTP); User side??@ as identified below: Part 1: ""Protocol implementation conformance statement (PICS)""; Part 2: ""Test suite structure and test purposes (TSSTP); Network side""; Part 3: ""Test suite structure and test purposes (TSSTP); User side""."