Glossary Technology evolves at a rapid-fire pace. That’s why we’ve built an easy-to-use glossary to help you better understand the terms, technologies and trends that impact your business. Show only animated 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z R_CTL R_RDY RACS Radio Access Network Radio frequency (RF) signals Radio Frequency (RF) Radio Network Controller (RNC) RADSL RAID RAN RAR Rate-Adaptive Digital Subscriber Line (RADSL) Rayleigh Scattering RB RBOC RBW RCS RDI RDI-P Real-Time Transport Protocol (RTP) Rec Receiver Reconfigurable Optical Add-Drop Multiplexer (ROADM) Redundant Array of Independent Disk (RAID) Reflection Refraction Refraction Index Regional Bell Operating Company (RBOC) Registered Jack (RJ) REI-L Remote Access Remote Radio Heads (RRH) Remote Radio Unit Repeater RES Resilient Packet Ring (RPR) Resistance Fault Location (RFL) Return-to-Zero (RZ) RF RF Spectrum Analyzer RFC 2544 RFL RFTS Ribbon Cable RJ RJ-45 RL RLEC RMA RMON RMS RNC ROADM Round-Trip Delay Time (RTD) Router RPR RRC RRH RS RSOH RSRP RSRQ RSSI RST RT RTD RTP RTSA RTU Runt Frame Rx RX_ID RZ
