3 Abbreviations

37.4603GPPIuant interface: General aspects and principlesRelease 16TS

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