4.3.27a Restriction of use of Enhanced Coverage for voice centric UE

4.3.26 Support for Monitoring Events

4.3.27b Enhanced Coverage for data centric UEs

4.3.23a Access network selection and traffic steering based on RAN-Controlled WLAN interworking

4.3.24 RAN user plane congestion management function

4.3.25 Dedicated Core Networks (DCNs)

4.3.20 Relaying function

4.3.21 Core Network assisted eNodeB parameters tuning

4.3.22 UE Power Saving Mode

4.3.23 Access network selection and traffic steering based on RAN-assisted WLAN interworking