W/D NO S/S * X-REF ETSI TS 129.213 & TS 129.214
This document addresses the Stage-3 protocol between anApplication Function (AF) and a Policy and Charging Rules Function(PCRF) in support of Service Based Bearer Control as described in[1]. The reference point between the AF and the PCRF is designatedas the Tx reference point.
The Tx interface shall allow interactions between the AF and thePCRF for the purpose of local authorization of bearer level QoSresources based on the resources negotiated at the applicationlayer and/or based on local policy. In addition, it supports thepassing of information that may be used to establish flow basedcharging policy. Features of the Tx interface include thefollowing:
1. Provision and removal of application level service and flowcontrol information from the AF to the PCRF;
2. Request of application level service and flow controlinformation from the PCRF to the AF;
3. Notification of bearer level events from the PCRF to the AF:and
4. Application control of the flow of packets on the bearerincluding the restriction of flow end-points (flow filtering).
- Edition:
- 09
- Published:
- 06/01/2009
- Number of Pages:
- 70
- File Size:
- 1 file , 3.9 MB
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