3. ABBREVIATIONS
15
LZT 123 7589 R1A
PDU
Protocol Data Unit
RF
Radio Frequency
RFU
Reserved for Future Use
RLP
Radio Link Protocol
RTC
Real Time Clock
SDP
Service Discovery Protocol
SIM
Subscriber Identity Module
SMS
Short Message Service
TCP
Transport Control Protocol
UDP
User Datagram Protocol
Abbreviation
Explanations
