Glossary

Term	Main definition
R	Randomised Sequence Hits - 1073
R&D	Research and Development Hits - 905
R2D	R2 Digital Signaling Hits - 924
RAD	Remote Antenna Device Hits - 917
RADAR	Radio Detection And Ranging Hits - 833
RAE	Royal Academy of Engineering Hits - 825
RAID	Redundant Array of Inexpensive Discs Hits - 924
RAM	Random Access Memory Hits - 882
RAPID	Reserved Alternate Path with Immediate Diversion Hits - 914
RBER	Residual Bit Error Rate Hits - 1158
RBS	Robbed Bit Signaling, Reserved Battery Signaling Hits - 929
RCC	Radio Common Carrier Hits - 962
RCI	Relay Control Interface Hits - 978
RDT	Remote Digital Terminal Hits - 906
RE.	Remote Extension Hits - 986
REM EXT	Remote Extension Hits - 898
REN	Ringer Equivalence Number Hits - 849
RF	Radio Frequency Hits - 900
RFI	Radio Frequency Interference Hits - 929
RFID	Radio Frequency Identification Hits - 926
RHCP	Right Hand Circular Polarisation Hits - 905
RIN	Relative Noise Intensity Hits - 929
RIP	Routing Information Protocol Hits - 859
RISC	Reduced Instruction Set Computer Hits - 853
RL	Return Loss Hits - 909
RLC	Run Length Coding Hits - 914
RLR	Return Loss Ratio Hits - 893
RM	Rack Mount Hits - 902
RMS	Root Mean Square Hits - 898
RMSD	Root Mean Square Deviation Hits - 850
RMU	Rack Mounting Unit Hits - 841
ROM	Read Only Memory Hits - 964
RPC	Remote Procedure Call Hits - 894
RR	Ring Return Hits - 925
RS	Reed Solomon Hits - 899
RSA	Rural Service Area Hits - 830
RSL	Received Signal Level Hits - 877
RST	Running Status Table (multiplex) Hits - 931
RTC	Real Time Clock Hits - 838
RTOS	Real Time Operating System Hits - 970
RTS	Request To Send Hits - 954
RTT	Round Trip Time Hits - 1169
RTV	Real-Time Video Hits - 920
RU	Rack Unit (1.75"high X 19" wide) Hits - 926
RX	Receiver Hits - 931
RXD	Received Data Hits - 852