An Uplink Traffic Flow Template is the set of uplink packet filters set out in a TFT. A DL TFT is the set of downlink packet filters defined in a TFT. Every dedicated EPS bearer is associated with a TFT. The UE uses the UL TFT for mapping traffic to an EPS bearer in the uplink direction and the PDN GW maps traffic to the EPS bearer in the downlink.
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