name: CCR
full_form: Credit Control Request
context: Upon encountering this event, a CCR termination, indicating the end of the bearer, is sent towards the OCS together with the final used units. Expiry of certain usage limit for the DCC session set by OCS: e.g. Validity Time or Time Quota Threshold. When this event is encountered, all current unit counts are captured and sent towards the OCS with a CCR update. Change of charging condition: Re-authorisation trigger is met. When this event is encountered, all current unit counts are captured and sent towards the OCS with a CCR update. Change of charging condition: Tariff time change. When this event is encountered, all current unit counts are captured. Sending CCR Update immediately after tariff time change is not required, see TS 32.299 [50]. Management intervention may also force trigger a chargeable event.
description: A Credit Control Request (CCR) is a type of message used in telecommunications for credit control and charging purposes. It is sent from the PCEF (Policy and Charging Enforcement Function) to the OCS (Online Charging System) to request credit or report usage.
explanation: The text describes CCR as a 'type of message' that is 'sent' between network functions (PCEF and OCS) for credit control and charging. This clearly classifies it as a telecommunications message.
section_title: 5.3.1Basic principles
biotag_Context: O,O,O,O,O,B-Message,O,O,O,O,O,O,O,O,O,O,O,B-Network Function,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Network Function,O,O,B-Message,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Network Function,O,O,B-Message,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Message,O,O,O,O,O,O,O,O,O,O,B-Specification,O,O,O,O,O,O,O,O,O,O,O
biotag_Description: O,B-Message,I-Message,I-Message,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Network Function,O,O,O,O,O,O,O,B-Network Function,O,O,O,O,O,O,O,O,O