IPNext 190 System Installation GuideAddPac Technology Proprietary & Documentation 132 - 112Initializing Call-ManagerStep4. Execute and Process Initialization of System Maintenance ToolFor initializing Call Manager, execute the initialization process of System Maintenance Tool (For installation andinitialization methods of System Maintenance Tool, please refer to System Recovery and System Initialize inChapter 2 of the IPNext System Maintenance Tool).Step5. Configure Presence ServerEnable the service to use Presence Server. Presence Server is disabled at default (To use Presence Server, theIPNext PBX should have (Max Messenger Session) License).Table 4-7 Configuring Presence ServerStep Command Description1 IP-PBX#IP-PBX# configure terminalIP-PBX(config)#Enter APOS command entry mode2 IP-PBX(config)# presence Enter Presence Server configurationmode3 IP-PBX(config)# presence server Enable Presence ServerStep6. Configure Media ServerEnable the service to use Media Server. Media Server is disabled at default.Table 4-8 Configuring Media ServerStep Command Description1 IP-PBX#IP-PBX# configure terminalIP-PBX(config)#Enter APOS command entry mode2 IP-PBX(config)# media Enter Media Server configurationmode3 IP-PBX(config-media)# rbt enable Enable Media Server service