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TableofContents
1 Introduction................................................................................................................................................4
1.1 RequiredComponents.............................................................................................................................................5
1.2 AdditionalReferenc es.............................................................................................................................................5
2 DeploymentModels....................................................................................................................................6
2.1 DirectSIPIntegrationusingT.38Relay....................................................................................................................6
2.2 DirectSIPIntegrationusingT.38RelaywithCNGDetection....................................................................................8
2.3 DirectT1/E1PRIIntegrationtoCentralOffice........................................................................................................12
2.4 DirectT1/E1ConnectionviaMGCPGateway.........................................................................................................12
3 ConfiguringCiscoCallManager....................................................................................................................14
3.1 CreatingaSIPTrunktoRouteCallsfromCiscoCallManagertoObjectworldUCServer........................................14
4 ConfiguringObjectworldUCServer..............................................................................................................15
4.1 CreatingSIPRoutingRuletoCiscoCallManager....................................................................................................15
4.2 CreatingaDatabase–MappingPre‐answerNumberstoTargetExtensions..........................................................16
4.3 CreatingaFaxPre‐answerService.........................................................................................................................18
4.4 CreatinganIdentityforthePre‐answerServiceforUsers......................................................................................18
4.5 CreatinganIdentityfortheFaxService.................................................................................................................19