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0 votes
0 answers
What is the maximum ERAB connection can be established between X2 in EN-DC?
posted Sep 5, 2019 by Jaganathan
  • lte
  • x2
  • 5g
  • nr
+1 vote
1 answer
If ENB doesn't support Xn interface, Is it possible to have Dual connectivity with NR?
posted Jan 29, 2019 by Akhilesh
  • lte
  • dual connectivity
  • nr
  • x2
  • enb
+1 vote
1 answer
Dual connectivity: split bearer related
posted Nov 15, 2018 by Pdk
  • 5g
  • enodeb
  • lte
  • x2
  • lte advanced
0 votes
2 answers
Is it mandatory that X2 connection established between cell have single MME ?
posted Sep 30, 2018 by Rakesh Kumar Suman
  • lte
  • x2
  • mme
+2 votes
1 answer
Dual connectivity related specs in LTE?
posted Aug 31, 2018 by Pdk
  • lte advanced
  • dual connectivity
  • enb
  • x2
  • lte
0 votes
0 answers
What is purpose of having feedback at Xn(user plane) during Dual Connectivity(SeNB -> MeNB)
posted Aug 2, 2018 by Manohar Venkat.ch
  • lte
  • dual connectivity
  • nr
  • x2
+1 vote
1 answer
In LTE , ping time is high in some sites 300 ms, what could be reason to high ping time?
posted Feb 21, 2018 by Shyam Singh Pal
  • lte
  • ue
  • 5g
  • enodeb
  • x2
+1 vote
What is the function of X2 Interface in LTE? [MCQ]
posted Dec 7, 2017 by anonymous
  • lte
  • x2
  • interview questions
+2 votes
1 answer
LTE: Difference between static and dynamic X2 connection between two eNodeBs ?
posted Nov 4, 2017 by Ganesh
  • x2
  • enodeb
  • x2ap
  • lte
  • interview questions
+1 vote
1 answer
Does eNB communicates with another eNB using wireless medium or using wired medium ?
posted Mar 21, 2017 by Shilpy Agrawal
  • lte
  • enodeb
  • x2
+1 vote
1 answer
LTE: What could be the reason to trigger reset procedure on x2 interface and in what cases it becomes essential ?
posted Jun 18, 2016 by Neeraj Mishra
  • lte
  • x2
+1 vote
1 answer
What can be the possible reasons for no X2 handover attempts?
posted Jun 17, 2016 by anonymous
  • lte
  • handover
  • x2
+3 votes
2 answers
Are X2 interface and S1 interface wired or wireless interface in LTE network?
posted Apr 23, 2016 by anonymous
  • lte
  • x2
+1 vote
0 answers
LTE: What is the purpose of having resource status update procedure over the X2 interface ?
posted Feb 16, 2016 by Harshita
  • lte
  • x2ap
  • x2
+1 vote
1 answer
How does eNB uses same source and destination port (36422) over X2 link using SCTP?
posted Feb 16, 2016 by anonymous
  • lte
  • sctp
  • x2
+2 votes
1 answer
What is exactly done during X2 reset procedure in LTE?
posted Feb 15, 2016 by anonymous
  • lte
  • x2
  • x2ap
+1 vote
1 answer
Can anybody please help me why we are getting X2 setup failures happening in LTE network?
posted Jan 27, 2016 by Anoop K M
  • lte
  • handover
  • x2
+2 votes
2 answers
Does it necessary to perform handover signalling between two eNodeBs having X2 setup ?
posted Jan 22, 2016 by Vikram Singh
  • lte
  • x2
  • handover
  • x2ap
  • enodeb
+3 votes
1 answer
LTE: What are all parameters exchange between eNodeBs while establishing X2 connection between them ?
posted Aug 27, 2015 by Vikram Singh
  • lte
  • x2
  • x2ap
+3 votes
1 answer
How an eNodeB comes to know IP address of another eNodeB to setup x2 link ?
posted Jul 15, 2015 by Alok
  • lte
  • x2
  • x2ap
+3 votes
1 answer
Does X2-AP protocol use pre-defined port or It can use anyone of the available ports ?
posted Jul 3, 2015 by Neeraj Mishra
  • x2
  • lte
  • enodeb
+1 vote
1 answer
X2-AP: Benefits of having multiple streams of SCTP for the X2-AP protocol ?
posted Jun 29, 2015 by Ganesh
  • lte
  • x2
  • enodeb
  • sctp
+2 votes
2 answers
What is the use of having X2 link between eNodeBs in lte network ?
posted Jun 4, 2015 by Alok
  • lte
  • x2
+3 votes
1 answer
Is it possible to have X2 interface between two eNBs in which one eNB have IPv4 and other have IPv6 protocol stack?
posted May 19, 2015 by Veer Pal Singh Yadav
  • lte
  • enodeb
  • x2
+2 votes
2 answers
Why X2 handover is an optional thing ?
posted May 10, 2015 by Vikram Singh
  • handover
  • lte
  • x2
  • s1ap
+5 votes
0 answers
How does presence of "Handover Restriction List" information impact on subsequent handover ?
posted Mar 30, 2015 by Harshita
  • lte
  • mme
  • enodeb
  • s1ap
  • x2
+3 votes
1 answer
Is there any significance of "SN status transfer" message exchange between eNodeBs while doing X2 handover procedure ?
posted Mar 24, 2015 by Alok
  • lte
  • handover
  • x2
  • x2ap
+4 votes
0 answers
X2 setup failure, no sctp assocation seen?
posted Mar 19, 2015 by anonymous
  • x2
  • lte
  • enodeb
  • sctp
+3 votes
0 answers
Are there any situations when IMSI is transferred over X2 interface between two eNodeB's?
posted Feb 20, 2015 by anonymous
  • lte
  • x2
+4 votes
1 answer
What could be possible reasons of X2-handover failure ?
posted Feb 1, 2015 by Harshita
  • lte
  • enodeb
  • x2
  • handover
+5 votes
0 answers
Can X2 Handover happen between two ENBs which are connected to two different MMEs
posted Nov 26, 2014 by Pardeep Kohli
  • lte
  • handover
  • x2
+1 vote
1 answer
Use case for cell activation procedure ?
posted Oct 16, 2014 by Ganesh
  • x2
  • lte
+2 votes
1 answer
Why is the use of RLF indication message over the X2-AP interface ?
posted Sep 11, 2014 by Neelam
  • lte
  • x2
0 votes
X2AP Protocol in LTE
posted Jun 23, 2014 by Salil Agrawal
0 votes
1 answer
Which of the following statements are FALSE regarding S1-based handover?
posted Jun 17, 2014 by Juan Cruz Mikelsen
  • lte
  • handover
  • mme
  • enodeb
  • x2
+1 vote
Handovers in LTE : Part 2
posted Jun 16, 2014 by Aman
+1 vote
3 answers
Would there be an advantage of X2 based handover over S1 based handover, when X2 physically spans the same path as S1?
posted Jun 14, 2014 by Cellularsme .
  • handover
  • lte
  • enodeb
  • mme
  • x2
+2 votes
Handovers in LTE : Part-1
posted Jun 12, 2014 by Aman
+1 vote
1 answer
Is there any possiblity that ENBs is not having X2 Intercace within same MME?
posted May 13, 2014 by Suresh Kumar
  • lte
  • handover
  • x2
+1 vote
0 answers
LTE: What the RLF indication procedure does ?
posted May 12, 2014 by Ganesh Kumar
  • x2
  • lte
+2 votes
1 answer
LTE: What the cell activation procedure does ?
posted May 10, 2014 by Harshita
  • lte
  • x2
+3 votes
LTE network arrangement with X2
posted Apr 29, 2014 by Maninder Bath
+4 votes
2 answers
What should contain by END MARKER ?
posted Apr 24, 2014 by Rajni
  • gtp
  • x2
  • enodeb
  • lte
  • sgw
+3 votes
2 answers
What is the difference between seamless and lossless handover ?
posted Mar 4, 2014 by Amit Sharma
  • lte
  • handover
  • x2
  • enodeb
+3 votes
1 answer
Establishing X2-Connection Between two ENBs where operator for them are different is possible or not ???
posted Feb 26, 2014 by Sachidananda Sahu
  • lte
  • handover
  • x2
+3 votes
1 answer
LTE: Why UE History Information IE has been kept as a mandatory field ?
posted Feb 13, 2014 by Vimal Kumar Mishra
  • lte
  • enodeb
  • x2
  • handover
+7 votes
1 answer
LTE X2 Handover: What is the necessity of presence of GUMMEI in handover request message ?
posted Feb 13, 2014 by Vimal Kumar Mishra
  • x2
  • lte
  • enodeb
  • mme
+8 votes
2 answers
LTE: what is the use of SN and HFN at PDCP layer and why it is required ?
posted Nov 18, 2013 by Vimal Kumar Mishra
  • lte
  • enodeb
  • handover
  • x2
+7 votes
0 answers
LTE: How automated PCI configuration works for SON ?
posted Nov 18, 2013 by Vimal Kumar Mishra
  • lte
  • enodeb
  • x2
+5 votes
1 answer
LTE: What is the significance of "Resource Status Procedure" between two eNodeB ?
posted Nov 18, 2013 by Ganesh Kumar
  • lte
  • enodeb
  • x2
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