Cisco ASR 5000 Series Product 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.