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Locigal PCC Architecture (roaming) Visited Domain Home Domain +--------------------------+ +--------------------------+ | +--------+ | | +--------------+ | | | Proxy |--------------------------------------| OCS | | | | OCS | | | | | | | +--------+ | | +----+ +--------------+ | | | | | | AF | | | | | | +----+ | | | | | | | | | | | | | | | +--------+ | | +--------+ +-----+ | | | | V-PCRF |----------------| H-PCRF |--| SPR | | | | +--------+ | | +--------+ +-----+ | | | | | | | | | | | | | | +----------------------+ | | | | | V-PCEF & GW | | | | | +----------------------+ | | | | | | | | | | | | | | +------+ +--------+ | | +--------+ | | | OFCS |------| BSyst |----------------| BSyst | | | +------+ +--------+ | | +--------+ | | | | | +--------------------------+ +--------------------------+ PCC is not only about access policies Involves different charging systems... Policy databases Selected applications affect policies Access technology agnostic |