Most answered questions under tag lte

0 votes

2 answers

what all cases in which rrc connection reconfiguration is failed which leads to trigger restablishment

posted May 17, 2016 by Chotu Vats

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what is RLF in what all sceanrios it triggered and how can we debug it?

posted May 17, 2016 by Chotu Vats

+1 vote

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For RACH Msg1 which Scheduler (UL Scheduler/DL Scheduler) allocates the resources in eNodeB?

posted May 11, 2016 by Suchakravarthi Sripathi

+3 votes

2 answers

Are X2 interface and S1 interface wired or wireless interface in LTE network?

posted Apr 23, 2016 by anonymous

+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

2 answers

LTE: Significance of A1 measurement reporting?

posted Apr 11, 2016 by anonymous

+2 votes

2 answers

LTE : How many types of MAC schedulers are defined and how these schedulers are differ to each other ?

posted Apr 9, 2016 by Harshita

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Is it necessary a Diameter node should have information of its possible peer even before getting CER message ?

posted Mar 22, 2016 by Harshita

+1 vote

2 answers

What is the relation between DRA and IP CAN session and what is the IP CAN session and where it use in LTE and IMS?

posted Mar 19, 2016 by anonymous

+1 vote

2 answers

What are the scenarios UE sends C-RNTI MAC Control Element?

posted Mar 17, 2016 by Suchakravarthi Sripathi

+2 votes

2 answers

LTE : Is it possible to control the reattempts of insufficient balance subscribers

posted Mar 17, 2016 by anonymous

+2 votes

2 answers

When eNB sends measObjectToRemoveList, reportConfigToRemoveList, measIdToRemoveList IEs in RRCconnectionReconfiguration?

posted Mar 16, 2016 by Gnanendra Reddy

0 votes

2 answers

LTE: What does eNodeB send "RRC establishment cause " in Initial UE message to MME ?

posted Mar 15, 2016 by Harshita

+1 vote

2 answers

LTE-Advanced: Is it necessary primary cell and secondary cells should have same coding and modulation schemes?

posted Mar 8, 2016 by Harshita

+3 votes

2 answers

How we know UE added Scell in carrier aggregation? Is there any message or IE to check?

posted Mar 7, 2016 by Gnanendra Reddy

+1 vote

2 answers

How does a UE distinguish if Enb is configured for TDD or FDD

posted Feb 29, 2016 by Shyam Narayan

+2 votes

2 answers

LTE : When does eNodeB trigger handover cancel message to MME ?

posted Feb 11, 2016 by Harshita

+3 votes

2 answers

LTE: Why RLC layer only used in ARQ Process and there is no involvement of this layer in HARQ Process?

posted Feb 3, 2016 by Shyam Narayan

+2 votes

2 answers

How PLMN is generated and On what basis HPLMN and VPLMN are differentiated?

posted Jan 30, 2016 by Vakati Abilasn

+3 votes

2 answers

LTE: When does an eNodeB send Error Indication message to MME for an UE ?

posted Jan 28, 2016 by Harshita

+5 votes

2 answers

When does a MME trigger UE context modification procedure towards an eNodeB for an UE ?

posted Jan 24, 2016 by Harshita

+3 votes

2 answers

LTE: What could be possible reasons of intra frequency X2 OR S1 handover failures?

posted Jan 24, 2016 by anonymous

+2 votes

2 answers

Does it necessary to perform handover signalling between two eNodeBs having X2 setup ?

posted Jan 22, 2016 by Vikram Singh

+1 vote

2 answers

Can we have two A2 thresholds in the initial RRC reconfig message during the attach procedure?

posted Jan 18, 2016 by anonymous

+2 votes

2 answers

What are the possible reason of CSFB Failure in LTE network?

posted Jan 12, 2016 by anonymous

+2 votes

2 answers

LTE : Which AVP in the Credit control answer message carry TFT or SDF filter information ?

posted Jan 9, 2016 by anonymous

+1 vote

2 answers

LTE: What is the difference between WAP services and internet services ?

posted Jan 8, 2016 by Vikram Singh

+1 vote

2 answers

LTE: How does MME make out that a user belong to the home network or roaming one ?

posted Jan 7, 2016 by Vimal Kumar Mishra

+3 votes

2 answers

LTE : PGW application or any other layer in the protocol stack of PGW does the DSCP marking ?

posted Dec 30, 2015 by Harshita

+5 votes

2 answers

What is the difference between Gx and Gz?

posted Dec 27, 2015 by Chinmoy Padhi

+3 votes

2 answers

What is SDN defined EPC and how it is different from normal EPC ?

posted Dec 23, 2015 by Harshita

+2 votes

2 answers

LTE: Why does the MME execute Update Location Procedure towards HSS ?

posted Dec 21, 2015 by Vikram Singh

+3 votes

2 answers

LTE: How many timers being used to guard the LTE S1 handover procedure ?

posted Dec 19, 2015 by Harshita

+3 votes

2 answers

LTE : What MME will do if handover gets failed ?

posted Dec 18, 2015 by Vimal Kumar Mishra

+1 vote

2 answers

Gy Specifications related query for LTE

posted Dec 17, 2015 by Pdk

+1 vote

2 answers

LTE: What is the back-off indicator ? Is there any significance of this for an UE ?

posted Dec 2, 2015 by Vikram Singh

+2 votes

2 answers

Can someone explain what is VRB in LTE, how it is different than PRB and where shall we use terms VRB and PRB ?

posted Dec 1, 2015 by anonymous

+3 votes

2 answers

Why SCTP is used in LTE signalling not TCP ?

posted Dec 1, 2015 by Mrutyunjay

+4 votes

2 answers

What is Pdcch order send by enb to ue?

posted Nov 28, 2015 by Veer Pal Singh Yadav

+1 vote

2 answers

WHY MME USES UDP AS TRANSPORT PROTOCOL OVER SCTP TOWARDS SGW

posted Nov 27, 2015 by anonymous

+6 votes

2 answers

IMS: Why is IP sec tunnel established between UE and P-CSCF ?

posted Nov 25, 2015 by Alok

+3 votes

2 answers

DOES Multiple credit service control avp is mandatory for credit control charging(gy)

posted Nov 24, 2015 by Dhinesh Ram

+1 vote

2 answers

LTE : What would be with charging if network does not have support of PCEF ?

posted Nov 21, 2015 by Vikram Singh

+1 vote

2 answers

LTE : Is ROHC applicable for every data packet or specific class of user data packets ?

posted Nov 21, 2015 by Harshita

+3 votes

2 answers

What is the recommended value of cyclic prefix for a standard signal in LTE?

posted Nov 19, 2015 by anonymous

+3 votes

2 answers

What is the difference between event A2 and B2 and Is there any dependency between both?

posted Nov 19, 2015 by Tapesh Kulkarni

+2 votes

2 answers

What is the periodicity of the SIB10 and SIB11?

posted Nov 18, 2015 by M.chandra Sheker

+3 votes

2 answers

Is it necessary HSS and S-CSCF both the nodes belongs to home network for an IMS call ?

posted Nov 6, 2015 by Vimal Kumar Mishra

+3 votes

2 answers

LTE: How does TAU procedure work ?

posted Nov 4, 2015 by Harshita

+4 votes

2 answers

Which node takes care of VoLTE charging ?

posted Oct 27, 2015 by Harshita