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Recent posts under tag epc

+6 votes
2 answers
LTE: Why SGSN has interfaces with MME and SGW only not with PGW ?
posted Nov 25, 2013 by Vikram Singh
  • lte
  • epc
  • mme
  • sgw
  • pgw
+5 votes
4 answers
Why we need SGW/PGW separately in LTE?
posted Nov 24, 2013 by sivanraj
  • lte
  • pgw
  • sgw
  • epc
+6 votes
3 answers
What is the role of MME in LTE technology?
posted Nov 24, 2013 by Harshita
  • lte
  • epc
  • mme
+5 votes
3 answers
LTE: What are interfaces present in LTE architecture ?
posted Nov 23, 2013 by Harshita
  • lte
  • enodeb
  • ue
  • epc
+6 votes
2 answers
LTE: maximum Number of Bearer Allowed for UE per PDN ?
posted Nov 21, 2013 by Sachidananda Sahu
  • lte
  • ue
  • epc
+3 votes
1 answer
LTE:Does MME has one to one or many to many relationship for S10 interface ?
posted Nov 14, 2013 by Neeraj Mishra
  • lte
  • epc
  • mme
+3 votes
1 answer
LTE: GGSN in UMTS is similar to which of LTE node and why ?
posted Nov 14, 2013 by Ganesh Kumar
  • umts
  • lte
  • epc
  • core
+3 votes
0 answers
Mode of LTE session: How MME will identify that the session is S mode or P mode?
posted Nov 13, 2013 by sivanraj
  • lte
  • epc
+4 votes
1 answer
LTE: How much efficient to provide MBMS services through dedicated bearer ?
posted Nov 13, 2013 by Ganesh Kumar
  • lte
  • mbms
  • epc
  • enodeb
+4 votes
1 answer
LTE EPC Devices
posted Nov 12, 2013 by sivanraj
  • epc
  • lte
+5 votes
2 answers
What is heterogeneous network in context of LTE?
posted Nov 8, 2013 by Neeraj Mishra
  • lte
  • enodeb
  • epc
+8 votes
3 answers
LTE:How does policy control and charging works in LTE?
posted Oct 30, 2013 by Neeraj Mishra
  • lte
  • epc
  • diameter
+8 votes
1 answer
LTE: Why UE can connect to maximum one SGW at a time ?
posted Oct 26, 2013 by Vikram Singh
  • lte
  • enodeb
  • epc
  • sgw
  • mme
+6 votes
1 answer
Mapping of EPS Bearer Id, E-RAB Id, RB Id?
posted Oct 26, 2013 by Sachidananda Sahu
  • lte
  • bearer
  • epc
  • rrc
+6 votes
1 answer
LTE: How the UE knows if ISR is active or not?
posted Oct 25, 2013 by Neeraj Mishra
  • lte
  • ue
  • enodeb
  • epc
+2 votes
2 answers
How SGSN must behave if UE/MS sends a "CREATE_PDP_REQ" with PDP_TYPE as IPv4v6, if it does not support this v4v6 PDP?
posted Oct 22, 2013 by Ramchandra Sawant
  • epc
  • lte
  • sgsn
+3 votes
1 answer
LTE: What are the possible modes of operation possible for an UE during attach procedure ?
posted Oct 19, 2013 by Vikram Singh
  • lte
  • epc
  • ue
  • nas
+3 votes
2 answers
LTE: What does mean by "MS is configured for NAS signalling low priority" ?
posted Oct 19, 2013 by Vikram Singh
  • lte
  • nas
  • epc
  • ue
+1 vote
2 answers
How MME handles Attach Req for emergency or non-emergency call ?
posted Oct 17, 2013 by Vikram Singh
  • lte
  • epc
  • nas
+2 votes
1 answer
LTE: What does means by non-current native EPS security context ?
posted Oct 17, 2013 by Vikram Singh
  • lte
  • epc
  • nas
+1 vote
1 answer
LTE: What is NAS COUNT wrap around ?
posted Oct 17, 2013 by Vikram Singh
  • lte
  • epc
  • nas
  • ue
+1 vote
1 answer
LTE: How Replay protection works and why it is required ?
posted Oct 16, 2013 by Vikram Singh
  • lte
  • epc
  • nas
+2 votes
1 answer
LTE: what is mapped EPS security context and how it works ?
posted Oct 16, 2013 by Vikram Singh
  • lte
  • epc
  • nas
+1 vote
1 answer
LTE: What is NAS COUNT and NAS sequence number ?
posted Oct 15, 2013 by Neeraj Mishra
  • lte
  • epc
  • nas
+3 votes
0 answers
LTE : Does it necessary to send MS network capability while doing combined attach ?
posted Oct 15, 2013 by Vimal Kumar Mishra
  • lte
  • epc
  • nas
+1 vote
1 answer
LTE: Definition of Emergency Area Id?
posted Oct 11, 2013 by Neeraj Mishra
  • lte
  • enodeb
  • epc
+3 votes
2 answers
why does the HO preparation message contains the MIB and SIB information of the source EnodeB ?
posted Oct 8, 2013 by Sony Mohanty
  • lte
  • enodeb
  • epc
  • handover
+3 votes
1 answer
How online charging has been used for LTE users ?
posted Oct 4, 2013 by Neeraj Mishra
  • charging
  • lte
  • epc
  • diameter
+1 vote
1 answer
Why DSCP marking is required for IP packets at PGW ?
posted Oct 3, 2013 by Neeraj Mishra
  • dscp
  • pgw
  • lte
  • epc
  • enodeb
+1 vote
0 answers
How Packet handler process can be optimized w.r.t SDF and bearer mapping against filters at PGW/PCEF ?
posted Oct 3, 2013 by Ganesh Kumar
  • pgw
  • pcef
  • bearer
  • epc
  • lte
+2 votes
2 answers
Can a MME belong to more than one plmn ?
posted Sep 30, 2013 by Vikram Singh
  • epc
  • lte
+1 vote
1 answer
what is "virtual EPC" ?
posted Sep 26, 2013 by Vikram Singh
  • epc
  • lte
+4 votes
1 answer
HA (High availability) for LTE core network ?
posted Sep 23, 2013 by Ganesh Kumar
  • lte
  • epc
  • ha
+1 vote
1 answer
How Proxy Call Session Control Function(P-CSCF) works for LTE users ?
posted Sep 19, 2013 by Neeraj Mishra
  • lte
  • ims
  • epc
+2 votes
2 answers
What is the relation between SDF and TFT at PGW/PCEF ?
posted Sep 17, 2013 by Neeraj Mishra
  • lte
  • epc
+3 votes
3 answers
How eNodeB selects MME while executing attach procedure for an UE?
posted Sep 14, 2013 by Vikram Singh
  • lte
  • epc
+4 votes
2 answers
How does SMS OVER LTE works?
posted Sep 12, 2013 by Ramchandra Sawant
  • lte
  • epc
+2 votes
1 answer
Connection Management States at EPC
posted Sep 10, 2013 by Luv Kumar
  • epc
  • lte
+3 votes
1 answer
Does PGW/PCEF tells an IP address of an UE to PCRF during IP-CAN session establishment ??
posted Sep 7, 2013 by Vimal Kumar Mishra
  • lte
  • epc
+2 votes
1 answer
How roaming works in LTE?
posted Aug 31, 2013 by Vimal Kumar Mishra
  • lte
  • epc
+1 vote
2 answers
Difference between EPC and EPC-Advanced
posted Aug 29, 2013 by anonymous
  • lte
  • epc
+1 vote
2 answers
Does a UE define or indicate Access Point Name during Attach procedure?
posted Aug 11, 2013 by Salil Agrawal
  • lte
  • attach
  • epc
  • ue
+1 vote
1 answer
DSCP marking EPC Core for the traffic packet?
posted Aug 11, 2013 by Jai Prakash
  • lte
  • epc
  • dscp
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