Most answered questions under tag epc

+2 votes

1 answer

LTE: Please explain the procedure of Detach Request (Network Initiated) in detail?

posted Aug 10, 2015 by Naveen Yanamaddi

+2 votes

1 answer

LTE : Difference between EPC and Virtual EPC ?

posted Aug 1, 2015 by Vikram Singh

+2 votes

1 answer

How does PGW maintains QoS for various services ?

posted Jul 20, 2015 by Alok

+2 votes

1 answer

Unable to ping EnB, PGW, SGW from my LTE UE

posted Jul 17, 2015 by Naveen Yanamaddi

+1 vote

1 answer

GBR and Non GBR bearer QoS parameters

posted Jul 6, 2015 by Naveen Yanamaddi

0 votes

1 answer

Advantages of Separating SAE gateway in LTE (SGW and PGW distributed)?

posted Jul 5, 2015 by anonymous

+2 votes

1 answer

Can we have same tft set for two dedicated bearers

posted Jun 22, 2015 by Naveen Yanamaddi

+2 votes

1 answer

Please provide Protocol Configuration Options GTP-C wireshark capture

posted Jun 8, 2015 by Naveen Yanamaddi

+2 votes

1 answer

Dedicated Bearer Creation Issue with the dongle.

posted Feb 13, 2015 by Naveen Yanamaddi

+2 votes

1 answer

How does PGW differentiate incoming data for different UE's in lte ?

posted Feb 11, 2015 by Kishore Kumar Ponukumati

+1 vote

1 answer

Can PCEF initiate back to back CCR messages towards PCRF for IP-CAN session modification for same UE ?

posted Jan 31, 2015 by Vikram Singh

+2 votes

1 answer

Can anybody distinguish the difference between NFV and VNF?

posted Dec 4, 2014 by Naveen Yanamaddi

+3 votes

1 answer

Does anybody knows about virtual EPC concept..??

posted Dec 1, 2014 by Naveen Yanamaddi

+3 votes

1 answer

What are the advantages to be having PCO IE in LTE

posted Nov 12, 2014 by Naveen Yanamaddi

+3 votes

1 answer

What is the difference between bearer modification request and bearer update request?

posted Oct 16, 2014 by anonymous

0 votes

1 answer

Difference between release 8 and 9 in EPC?

posted Sep 1, 2014 by anonymous

+1 vote

1 answer

Isn’t IPsec encryption a mechanism which each subscriber may decide to use (or not) between the UE and its peer?

posted Jun 20, 2014 by Yogeshwar Thakur

+2 votes

1 answer

What is the difference between QCI and ARP priority?

posted Jun 19, 2014 by Kuldeep Apte

+1 vote

1 answer

How UE got to know about Service Types and when to switch between the services in LTE?

posted Jun 16, 2014 by Dilbagh

+2 votes

1 answer

How PCEF enforce the Charging Control?

posted Jun 13, 2014 by Rahul Vaidya

+2 votes

1 answer

LTE: Does TAU procedure need authentication of UE each time ?

posted Jun 11, 2014 by Ganesh

+1 vote

1 answer

What will happen if GUTI re-allocation procedure is ongoing and in between network receives detach request ?

posted May 20, 2014 by Mohammad

+3 votes

1 answer

LTE: What would be the possible causes for attach reject ?

posted Feb 19, 2014 by Ganesh Kumar

+5 votes

1 answer

How does a dedicated bearer created in LTE?

posted Jan 30, 2014 by Harshita

+3 votes

1 answer

LTE: Does any difference while handling normal attach and emergency attach procedures ?

posted Jan 18, 2014 by Harshita

+2 votes

1 answer

What is the LIPA in the lte network ?

posted Dec 25, 2013 by Neeraj Mishra

+2 votes

1 answer

LTE: What does mean by Handling of Wild Card APN ?

posted Dec 25, 2013 by Harshita

+4 votes

1 answer

Lawful Interception in LTE?

posted Dec 9, 2013 by anonymous

+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

+3 votes

1 answer

LTE: GGSN in UMTS is similar to which of LTE node and why ?

posted Nov 14, 2013 by Ganesh Kumar

+4 votes

1 answer

LTE: How much efficient to provide MBMS services through dedicated bearer ?

posted Nov 13, 2013 by Ganesh Kumar

+4 votes

1 answer

LTE EPC Devices

posted Nov 12, 2013 by sivanraj

+8 votes

1 answer

LTE: Why UE can connect to maximum one SGW at a time ?

posted Oct 26, 2013 by Vikram Singh

+6 votes

1 answer

Mapping of EPS Bearer Id, E-RAB Id, RB Id?

posted Oct 26, 2013 by Sachidananda Sahu

+6 votes

1 answer

LTE: How the UE knows if ISR is active or not?

posted Oct 25, 2013 by Neeraj Mishra

+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

+2 votes

1 answer

LTE: What does means by non-current native EPS security context ?

posted Oct 17, 2013 by Vikram Singh

+1 vote

1 answer

LTE: What is NAS COUNT wrap around ?

posted Oct 17, 2013 by Vikram Singh

+1 vote

1 answer

LTE: How Replay protection works and why it is required ?

posted Oct 16, 2013 by Vikram Singh

+2 votes

1 answer

LTE: what is mapped EPS security context and how it works ?

posted Oct 16, 2013 by Vikram Singh

+1 vote

1 answer

LTE: What is NAS COUNT and NAS sequence number ?

posted Oct 15, 2013 by Neeraj Mishra

+1 vote

1 answer

LTE: Definition of Emergency Area Id?

posted Oct 11, 2013 by Neeraj Mishra

+3 votes

1 answer

How online charging has been used for LTE users ?

posted Oct 4, 2013 by Neeraj Mishra

+1 vote

1 answer

Why DSCP marking is required for IP packets at PGW ?

posted Oct 3, 2013 by Neeraj Mishra

+1 vote

1 answer

what is "virtual EPC" ?

posted Sep 26, 2013 by Vikram Singh

+4 votes

1 answer

HA (High availability) for LTE core network ?

posted Sep 23, 2013 by Ganesh Kumar

+1 vote

1 answer

How Proxy Call Session Control Function(P-CSCF) works for LTE users ?

posted Sep 19, 2013 by Neeraj Mishra

+2 votes

1 answer

Connection Management States at EPC

posted Sep 10, 2013 by Luv Kumar

+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

+2 votes

1 answer

How roaming works in LTE?

posted Aug 31, 2013 by Vimal Kumar Mishra