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OFFLINE CHARGING

ONLINE CHARGING. OFFLINE CHARGING. 3GPP Logical Charging Functions & Charging Information Flow in 3GPP Rel-6. Billing Domain & Operator Backend Systems. CHARGING GATEWAY FUNCTION (CGF). ONLINE CHARGING SYSTEM (OCS). CHARGING DATA FUNCTION (CDF). Network Element. CTF

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OFFLINE CHARGING

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  1. ONLINE CHARGING OFFLINE CHARGING 3GPP Logical Charging Functions & Charging Information Flow in 3GPP Rel-6 Billing Domain & Operator Backend Systems CHARGING GATEWAY FUNCTION (CGF) ONLINE CHARGING SYSTEM (OCS) CHARGING DATA FUNCTION (CDF) Network Element CTF (Charging Trigger Function)

  2. CGF TPF ONLINE CHARGING OFFLINE CHARGING Billing Domain & Operator Backend Systems B* B* MSC CAP Bc CDF CGF CTF B* AS Ro CDF CGF CTF Ga SIP AS CTF CDF MRFC CTF Rf OCS MGCF CTF BGCF CTF Ro P/S/I-CSCF CTF IMS GW S-CSCF Ro ISC Wo WLAN PDG Wf CTF Gy GGSN CTF CDF Ga CAP SGSN CDF CTF Ro Ga CDF CTF Gx AF CRF Rx NOTE: Please note that the WLAN architecture is not final and is still under discussion within 3GPP SA5 SWG-B

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