3GPP Online Charging Architecture

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3GPP Online Charging Architecture

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3GPP Online Charging Architecture

  1. 1. Contact: yohaim@gmail.com Blog: http://telcoconsulting.blogspot.kr 3GPP Online Charging Architecture (Type: PPT, Total Page: 41) Session Based Charging Function Session Based Charging Function Event Based Charging Function Event Based Charging Function Account Balance Mgmt Function Account Balance Mgmt Function Charging Gateway Function Charging Gateway Function Rating Function Rating Function Recharging Server Recharging Server Post Processing System Post Processing System Rc Ga Re CAP Ro MSC SGSN GGSN/PCEF WLAN B-CSCF IMS GW Function IMS MRFC IMS AS MMSC GMLC PoC ServerService IMS Bearer Example
  2. 2. MSC SCP 300s 300s 90s ERB ACH [300s] ACR [300s] ACH [300s] ACR [600s] ACH [90s] ACR [690s] Call Active Forced Call ReleaseCall Answer IDP RRBE,CUE Call Setup Active Reservation Active Reservation (updated) Active Reservation (updated) Authorize Re-Authorize Re-Authorize Final Accounting Update Balance in TIMOS & DB Warning Tone CAP Stored in-memory $ $ Available User Balance Not to scale Balance Stored In-memory (TIMOS) & Database Prepaid GSM/UMTS Voice Call (credit expiry) (Type: PPT, Total Page: 41) Contact: yohaim@gmail.com Blog: http://telcoconsulting.blogspot.kr Example
  3. 3. S-CSCF IMS-GWF 300s 300s 50s 200 OK (Invite) Call Active B Party disconnectsCall Answer Session Setup Active Reservation Active Reservation (updated) Active Reservation (updated) CCR [Initial] Update Balance in TIMOS & DB Stored in-memory SIP Diameter CCA [Granted Units=300s] SIP Signalling 200 OK (Invite) CCR [Update] CCR [Update] CCA [GU=300s] BYE CCR [Termination, CCA BYE Final SIP Signalling CCA [GU=300s] Used Units=50s] SIP Service Control Available User Balance Not to scale $ $ Balance Stored in-memory (TIMOS) & Database Prepaid IMS Voice Call (normal release) (Type: PPT, Total Page: 41) Contact: yohaim@gmail.com Blog: http://telcoconsulting.blogspot.kr Example

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