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CallManagerareusedtoavoidhair‐pinning(usingtwochannelsonthePRIforasinglecall)callsbeingredirectedthrough
theSIPPRIgateway.
2.4.1 Configuration
Thehighlevelconfigurationstepsare:
1. ConfiguretheSIPPRIGatewayinaccordancetoObjectworldguidelines.Technicalnotesareavailableon
Objectworld’sWebsiteResourceCenteroronthemediathatisshippedwiththeproduct.
2. ConfiguretheCiscoIOSRouteaccordingtoCiscorecommendationstoensurethatfaxescanberelayedbetween
trunkfacilitiesthatarebetweenCiscoIOSGateways.Itisbeyondthescopeofthisdocumenttoprovide
instructionsonhowtoconfigureT.38relayfornon‐SIPCiscoIOSGateways.
Ifasinglenumberisusedforvoiceandfax:
3. CreatingaDatabase–Mappingpre‐answernumberstotargetextensions
4. ConfiguringObjectworldUCServer–Creatingapre‐answerservice
5. ConfiguringObjectworldUCServer–Creatingapre‐answeridentityforusers
6. ConfiguringObjectworldUCServer–Creatingafaxidentity
Ifadedicatedincomingnumberisusedforfax
3. ConfiguringObjectworldUCServer–Creatingafaxidentity:
T: