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The Charging Collection Function (CCF) collects billing information from various
devices and generates Call Detail Reports (CDR) to the Billing System.
The Charging Gateway Function (CGF) collects charging information from the PSCN
and delivers it to the charging function.
These are two Types.

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Posted by HamidAliKhan

There are two types of Charging Functions.
The Charging Collection Function (CCF) collects billing information from various
devices and generates Call Detail Reports (CDR) to the Billing System.
The Charging Gateway Function (CGF) collects charging information from the PSCN
and delivers it to the charging function.

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Posted by vasunair