Definitions for "Administrative region"
An organizational region is an organizational entity for administering SQL*Net network components. Each administrative region includes: one or more domains one or more Oracle Names Servers TNS network definition one or more communities zero or more Interchanges network object definitions
a collection of Oracle Names servers in one or more domain s , a grouping of network objects, such as databases
a set of global object names and Oracle Names Servers that are administered together through a single installation of Oracle Network Manager