Most viewed questions under tag umts

+2 votes

4 answers

IMSI Vs MSISDN

posted Jul 4, 2013 by Salil Agrawal

+4 votes

2 answers

What is the difference between GTPv0, GTPv1 and GTPv2?

posted Oct 7, 2013 by anonymous

+1 vote

2 answers

What is the difference between ICCID and IMSI?

posted Jul 5, 2013 by Salil Agrawal

+2 votes

2 answers

What is the difference between APN and PDN in LTE/UMTS?

posted Aug 7, 2015 by anonymous

+4 votes

3 answers

What is the basic difference between User Plane and Control Plane?

posted Nov 30, 2013 by anonymous

+1 vote

1 answer

What is the meaning of multiple PDN connectivity in LTE and UMTS?

posted Nov 16, 2014 by anonymous

+3 votes

1 answer

Difference between Soft-handover and Hard-handover

posted Aug 24, 2013 by Salil Agrawal

+3 votes

3 answers

What is the difference between 3G to LTE redirection and 3G to LTE handover.

posted Jun 2, 2015 by anonymous

+2 votes

1 answer

Difference between NMO I and NMO II? How Paging will happened in NMO I and NMO II?

posted Aug 5, 2013 by Giri Prasad

+2 votes

1 answer

Could any one please explain in detail about timing advance in UMTS?

posted Dec 26, 2014 by Shivaraj Kenche

+5 votes

1 answer

what is meant by PRACH preamble offset index in LTE?

posted Dec 2, 2013 by Giri Prasad

+2 votes

1 answer

Handover from 3G to 4G while UE in connected state?

posted Jul 21, 2013 by Nora Jones

+2 votes

1 answer

Advantages and disadvantages of soft handover?

posted Aug 2, 2013 by Salil Agrawal

+2 votes

2 answers

IMSI attached and Detached Procedure in LTE and UMTS?

posted Aug 5, 2013 by Giri Prasad

+4 votes

1 answer

Paging difference between 3G and LTE

posted Jul 16, 2013 by Nora Jones

+9 votes

1 answer

S1-AP reset or ENodeB behavior once receiving the release context with Detach reason ?

posted Feb 7, 2014 by Hiteshwar Thakur

+3 votes

1 answer

What is the combined attach procedure in LTE?

posted Oct 15, 2013 by anonymous

+3 votes

1 answer

PLMN selection at UE side and Netwrok side. Difference between HPLMN and EHPLMN

posted Aug 5, 2013 by Giri Prasad

+1 vote

2 answers

What are the protocols available on Node B and RNC side in UMTS protocol stack?

posted Aug 2, 2016 by Arijit Chakraborty

0 votes

2 answers

Airplane mode in LTE/UMTS/GSM ?

posted Mar 21, 2017 by anonymous

+1 vote

1 answer

Default bearer a difference between LTE and UMTS

posted Jul 27, 2013 by Salil Agrawal

+2 votes

1 answer

what is the major difference between UMTS and LTE in protocols?

posted Jul 21, 2013 by Giri Prasad

+2 votes

1 answer

Possible cause for Activation Rejected By GGSN response for Activate PDP?

posted Mar 4, 2015 by Kapil Kapoor

+7 votes

1 answer

UMTS: What is a Dual Transfer Mode (DTM) Handover?

posted Oct 25, 2013 by Neeraj Mishra

0 votes

1 answer

What is the difference between UTRAN and eUTRAN?

posted Aug 19, 2014 by anonymous

+2 votes

1 answer

Difference between common channel , common control channel and shared channel?

posted Jul 9, 2013 by anonymous

+3 votes

0 answers

How to calculate throughput for each RRC States (Cell_DCH, Cell_FACH, Cell_PCH, URA_PCH) in UMTS?

posted Oct 8, 2013 by Giri Prasad

+2 votes

0 answers

How the CFN is generated using SFN in UMTS/LTE for RLC TM mode?

posted Jun 17, 2014 by anonymous

+3 votes

1 answer

Same PCI but different frequency

posted Aug 12, 2013 by Deepak Dasgupta

+2 votes

0 answers

What is the difference between C-RNTI and U-RNTI in context of UMTS and LTE?

posted Feb 24, 2015 by anonymous

+6 votes

1 answer

Authentication at HSS and AAA

posted Nov 25, 2013 by sivanraj

+4 votes

1 answer

IMSI used in address a UE in Paging

posted Jan 3, 2014 by anonymous

+2 votes

1 answer

How conference of a call is possible in all 3GPP networks (GSM, UMTS and LTE)?

posted Jun 10, 2014 by Vikram Luthra

+2 votes

1 answer

what is meant by FSM and SSM?

posted Nov 6, 2013 by Giri Prasad

+3 votes

1 answer

Difference between Rel'99 and Rel'5 HSDPA

posted Sep 25, 2013 by Giri Prasad

+1 vote

0 answers

LTE : How does MME keep mapping of "TAI list" that is assigned to UE against the "LAI" assigned to UE ?

posted Jan 26, 2016 by Harshita

+3 votes

1 answer

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

posted Nov 14, 2013 by Ganesh Kumar

+1 vote

1 answer

What is the difference between CDMA-2000 and UMTS?

posted Mar 18, 2014 by Prachi Sharma

+2 votes

2 answers

What are the types of RNTI's?

posted Jul 11, 2013 by Salil Agrawal

+2 votes

2 answers

Which parameters need to be set for IRAT reselection - LTE to UMTS?

posted Feb 19, 2015 by anonymous

+3 votes

1 answer

Inter pdn handover in LTE/UMTS?

posted Sep 10, 2013 by Luv Kumar

+1 vote

1 answer

UMTS Soft handover Failuire

posted Jul 31, 2013 by anonymous

+3 votes

1 answer

Which RAT is preferred to camp at power ON for multi-mode UE?

posted Apr 21, 2015 by anonymous

+2 votes

1 answer

Why Soft and Softer handovers are not possible in LTE ?

posted May 15, 2014 by Brijesh Talwar

+2 votes

0 answers

What is difference between PS data and HSDPA/HSUPA data in LTE and 3G?

posted Sep 16, 2015 by Gnanendra Reddy

+3 votes

1 answer

What is meant by Compressed Mode and their Techniques?

posted Sep 25, 2013 by Giri Prasad

+1 vote

1 answer

Difference between phycellID and cellIdentity?

posted Jul 23, 2013 by Sonu Jindal

0 votes

2 answers

What is Access point name and what it does in LTE/UMTS/GPRS network?

posted Jun 28, 2017 by Dani Tene

+1 vote

2 answers

Was Airtel's attempt to charge differently for VoIP calls fair?

posted Jan 7, 2015 by Salil Agrawal

+3 votes

1 answer

When the VLR/SGSN/MME "decides" to perform the MS Authentication procedure?

posted Apr 12, 2015 by Michael Semama