Page 923 of 1814International ISDN PRI Feature description and administration934ISDN QSIG Alternate RoutingContentsThe following are the topics in this section:Regional material statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 923Feature description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 923Transit node operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 925Originating node operation . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 927Operating parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 929Feature interactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 930Feature packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 931Feature implementation . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 931Task summary list . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 931Feature operation . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 933Regional material statementThe information presented in this section does not pertain to all marketregions. Contact your system supplier or your Nortel Networks representativeto verify support of this product in your area.Feature descriptionThe ISDN QSIG Alternate Routing feature provides a solution to callsencountering congestion due to high traffic situations within a QSIG network.Both the QSIG interface protocols, European Telecommunications StandardInstitute (ETSI), and International Standards Organization (ISO), aresupported by this feature.
