2.1. QoS in VoIP
2.2. QoE Requirements
2.3. Network Layer KPI Sample
2.4. Policing, Marking and Shaping
2.5. Diffserv & Intserv
3.1. Voice solutions in LTE
3.2. VoLTE Description
3.3. VoLTE Signalling
3.4. VoLTE QoS
3.5. SRVCC
4.1. MSS AS role
4.2. MSS TAS
4.3. MGW IMS-MGW role
4.4. MGW BGF role
4.5. SBC Function
4.5. Sv Interface