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MCPTT

PS/XDMS Server

PS (Presence Server) : Service Capability 정보 제공을 위해 SIP 코어 장비와 연동

  1. Presence based discovery
  2. Presence Publication
  3. User Presence Subscription
  4. User Contact List management
  5. User Document Management
    • XML Document(Contact list) Management
    • Notification for XML Document Changes