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Most voted questions under tag epc

+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
+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
+1 vote
1 answer
LTE: What is NAS COUNT and NAS sequence number ?
posted Oct 15, 2013 by Neeraj Mishra
  • lte
  • epc
  • nas
+1 vote
1 answer
LTE: Definition of Emergency Area Id?
posted Oct 11, 2013 by Neeraj Mishra
  • lte
  • enodeb
  • epc
+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
+1 vote
1 answer
what is "virtual EPC" ?
posted Sep 26, 2013 by Vikram Singh
  • epc
  • lte
+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
+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
0 votes
0 answers
How the preemption works in volte network?
posted Jul 26, 2019 by anonymous
  • lte
  • volte
  • ims
  • epc
  • arp
0 votes
0 answers
VoLTE: How does voice call establish when one party using VoLTE technology and the other one using 2G ?
posted Jan 1, 2019 by Vikram Singh
  • lte
  • volte
  • sip
  • ims
  • epc
0 votes
0 answers
LTE: In CUPS architecture, how decision is taken for data buffering either at Control Plane (CP) or User Plane (UP) ?
posted Sep 1, 2018 by Harshita
  • cups
  • 5g
  • lte-epc
  • epc
0 votes
0 answers
LTE: When SGW triggers "stop paging" message to MME ?
posted Jul 28, 2018 by Harshita
  • lte
  • epc
  • s-gw
  • mme
0 votes
0 answers
LTE: Either "ECGI" or "TAI", which one is considered by a MME to make SGW selection for CS request ?
posted Jul 6, 2018 by Harshita
  • lte
  • mme
  • sgw
  • epc
0 votes
1 answer
LTE: When UE triggers integrity protected Attach request and when it sends as plain NAS message ?
posted Apr 29, 2018 by Ganesh
  • lte
  • attach
  • interview questions
  • telecom
  • epc
0 votes
1 answer
LTE: Why does SGW include S5/S8 interface PGW-C F-TEID in Create Session Response message to MME ?
posted Apr 29, 2018 by Ganesh
  • pgw
  • s-gw
  • mme
  • epc
  • lte
0 votes
0 answers
LTE: Apart from VoLTE call setup, which are all other scenarios when network may initiate dedicated bearer setup ?
posted Apr 13, 2018 by Harshita
  • lte
  • epc
  • ue
0 votes
1 answer
How to test S6a ,S5/S8 interface?
posted Sep 12, 2017 by Chinmoy Padhi
  • lte
  • pgw
  • sgw
  • epc
  • diameter
0 votes
1 answer
Why SGW is buffering UE data, however ENB PDCP buffers the data then why buffering is needed in SGW?
posted Aug 23, 2017 by Charan Shah
  • lte
  • epc
  • ue
  • mac
  • sgw
0 votes
1 answer
How PGW knows which SGW to forward the DL data arrival indication when UE in idle mode?
posted Aug 23, 2017 by Charan Shah
  • lte
  • epc
  • ue
  • enb
0 votes
1 answer
How end to end QoS in managed in LTE?
posted May 11, 2017 by Hana Pamora
  • qos
  • epc
  • lte
0 votes
1 answer
Advantages of Separating SAE gateway in LTE (SGW and PGW distributed)?
posted Jul 5, 2015 by anonymous
  • lte
  • epc
0 votes
2 answers
Network Triggered Dedicated Bearer Creation
posted Jan 22, 2015 by Naveen Yanamaddi
  • lte
  • epc
  • bearer
0 votes
1 answer
Difference between release 8 and 9 in EPC?
posted Sep 1, 2014 by anonymous
  • lte
  • epc
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