Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 1 (V10.0.0; 3GPP TS 22.083 version 10.0.0 Release 10)
The present document describes the Supplementary Services belonging to the group Call Completion Supplementary Services. The general aspects@ including definitions and recommended provision@ of the description of Supplementary Services are given in specification TS 22.004 [2]. The group of Call Completion Supplementary Services is divided into the following two Supplementary Services: - Call waiting (clause 1); - Call hold (clause 2).