Page 627 of 1814International ISDN PRI Feature description and administration630Equi-distribution Routing NetworkAttendant ServiceContentsThe following are the topics in this section:Feature description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 627Operating parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628Feature interactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628Feature packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628Feature implementation . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 629Task summary list . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 629Feature operation . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630Feature descriptionThis feature provides a new algorithm for Network Attendant Service (NAS)routing. The algorithm attempts to distribute routed calls evenly amongnetwork attendants, based on loading levels. Calls are routed across a networkaccording to NAS routing tables. These tables define the primary attendantnode and alternatives in case the attendant at the primary node is busy and thecall waiting threshold has been exceeded. In the case of all attendants busy,as routing is attempted to each alternate defined in the NAS routing table, theEqui-distribution NAS Routing feature reads the load level at each location.The call is then routed to the alternate with the lowest load level.