3 Abbreviations
37.4603GPPIuant interface: General aspects and principlesRelease 17TS
For the purposes of the present document, the following abbreviations apply:
HDLC High-Level Data Link Control
IP Internet Protocol
O&M Operations & Maintenance
OSI Open Systems Interconnection
RET Remote Electrical Tilting
RETAP Remote Electrical Tilting Application Part
TMA Tower Mounted Amplifier
TMAAP Tower Mounted Amplifier application part
UMTS Universal Mobile Telecommunications System
E-UTRAN Evolved UTRAN