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# 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

SRNS Serving Radio Network Subsystem

There is one Serving Radio Network Subsystem for each UE (User Equipment) that has a connection to the UTRAN (UMTS Terrestrial Access Network). The Serving RNS controls the RRC (Radio Resource Control) connection between a UE and the UTRAN.
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We offer a wide variety of live and on demand courses covering 2G, 3G, 4G and 5G, RAN and core-focused training, complementary technologies including Wi-Fi, security and packet transport networks.

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