Most voted questions under tag epc

+8 votes

3 answers

LTE:How does policy control and charging works in LTE?

posted Oct 30, 2013 by Neeraj Mishra

+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

2 answers

LTE: Why SGSN has interfaces with MME and SGW only not with PGW ?

posted Nov 25, 2013 by Vikram Singh

+6 votes

3 answers

What is the role of MME in LTE technology?

posted Nov 24, 2013 by Harshita

+6 votes

2 answers

LTE: maximum Number of Bearer Allowed for UE per PDN ?

posted Nov 21, 2013 by Sachidananda Sahu

+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

+5 votes

1 answer

How does a dedicated bearer created in LTE?

posted Jan 30, 2014 by Harshita

+5 votes

4 answers

Why we need SGW/PGW separately in LTE?

posted Nov 24, 2013 by sivanraj

+5 votes

3 answers

LTE: What are interfaces present in LTE architecture ?

posted Nov 23, 2013 by Harshita

+5 votes

2 answers

What is heterogeneous network in context of LTE?

posted Nov 8, 2013 by Neeraj Mishra

+4 votes

2 answers

In case of RRC-Idle,EMM-Idle, will UE and EPC keeps bearer configuration?

posted Nov 19, 2014 by anonymous

+4 votes

4 answers

LTE simulator for EPC?

posted Sep 17, 2014 by Yogeshwar Thakur

+4 votes

2 answers

A short described difference between Default bearer and Dedicated Bearer?

posted Apr 9, 2014 by Varun Kumar

+4 votes

1 answer

Lawful Interception in LTE?

posted Dec 9, 2013 by anonymous

+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

+4 votes

1 answer

HA (High availability) for LTE core network ?

posted Sep 23, 2013 by Ganesh Kumar

+4 votes

2 answers

How does SMS OVER LTE works?

posted Sep 12, 2013 by Ramchandra Sawant

+3 votes

2 answers

LTE: Can a SGW initiate bearer release for an UE due to congestion or any other reason ?

posted Jan 10, 2017 by Harshita

+3 votes

2 answers

What is Virtualization of EPC can you please expian?

posted May 19, 2016 by Mallikharjuna Reddy

+3 votes

0 answers

What reference materials should be studied before implementing virtual EPC ?

posted May 14, 2016 by Vikram Singh

+3 votes

1 answer

LTE: What could be the consequences of having default bearer with GBR QoS rather than as a non-GBR ?

posted Mar 5, 2016 by Harshita

+3 votes

1 answer

LTE: How does network initiate bearer creation for an UE ?

posted Dec 14, 2015 by Ganesh Kumar

+3 votes

1 answer

Non GBR bearers the total bandwidth calculation

posted Oct 26, 2015 by Pdk

+3 votes

2 answers

how to assign ipv6 prefix address for Ue in lte?please explain with example.

posted May 7, 2015 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

+3 votes

1 answer

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

posted Feb 19, 2014 by Ganesh Kumar

+3 votes

1 answer

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

posted Jan 18, 2014 by Harshita

+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

+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

+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

+3 votes

2 answers

LTE: What does mean by "MS is configured for NAS signalling low priority" ?

posted Oct 19, 2013 by Vikram Singh

+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

+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

+3 votes

1 answer

How online charging has been used for LTE users ?

posted Oct 4, 2013 by Neeraj Mishra

+3 votes

3 answers

How eNodeB selects MME while executing attach procedure for an UE?

posted Sep 14, 2013 by Vikram Singh

+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

LTE: What all information UE may request from network in protocol configuration option (PCO) as part of attach request ?

posted Apr 28, 2018 by Vikram Singh

+2 votes

1 answer

Diameter S6a interface: SUBSCRIPTION-DATA AVP in IDR message

posted Aug 29, 2016 by Michael Semama

+2 votes

1 answer

What is PDB, PLER, QCI Priority and how these parameters are useful in Bearer Creation?

posted Apr 26, 2016 by Mallikharjuna Reddy

+2 votes

2 answers

Default Bearer of a UE (i.e UE1) can be Pre-emptable by another UE (i.e UE2) in Congestion?

posted Apr 12, 2016 by Mallikharjuna Reddy

+2 votes

0 answers

How long SGW buffers the data packets coming from PGW for an ECM-IDLE UE but in EMM-REGISTERED state ?

posted Apr 6, 2016 by Harshita

+2 votes

3 answers

Will it be possible to send multiple CCR-I with same session id and different rating groups?

posted Mar 3, 2016 by Chinmoy Padhi

+2 votes

0 answers

MME Initiated UE Context release Due to Transport Resource Unavailable

posted Sep 11, 2015 by Subhashchandra

+2 votes

1 answer

Default EPS Bearer QOS and QOS info in the CCR message

posted Aug 28, 2015 by Pdk

+2 votes

1 answer

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

posted Aug 10, 2015 by Naveen Yanamaddi