Cisco ASR 5000 series Product Overview page 507

PDN Gateway Overview
Lawful Interception
UE IP address allocation
Packet screening
Transport level packet marking in the downlink;
Down link rate enforcement based on Aggregate Maximum Bit Rate (AMBR)
The following are additional P-GW functions when supporting non-3GPP access (eHRPD):
P-GW includes the function of a Local Mobility Anchor (LMA) according to draft-ietf-netlmm-proxymip6, if
PMIP-based S5 or S8 is used.
The P-GW includes the function of a DSMIPv6 Home Agent, as described in draft-ietf-mip6-nemo-v4traversal,
if S2c is used.
OL-22938-02
Product Description ▀
Cisco ASR 5000 Series Product Overview ▄