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Question posted by Harshita

+2 votes
2 answers
Which NAS message is sent by UE to establish a dedicated bearer in LTE network ?
posted May 31, 2015
  • lte
  • ue
  • nas
+1 vote
1 answer
Basic difference between Amplitude Modulation and Frequency Modulation ?
posted May 27, 2015
  • phy
  • electronics
+4 votes
1 answer
Does LTE support bearer level charging or application level ?
posted May 27, 2015
  • lte
  • charging
+4 votes
2 answers
Does an eNodeB use same IP address for all the interfaces ?
posted May 13, 2015
  • lte
  • enodeb
  • ipaddress
  • deployment
+1 vote
0 answers
What is software defined network (SDN) ?
posted May 10, 2015
  • networking
  • sdn
+2 votes
0 answers
Is there any change in Kenb when UE's RRC state changes from IDLE to CONNECTED or vice-a-versa ?
posted May 9, 2015
  • lte
  • enodeb
+1 vote
1 answer
When a LTE user moves to UMTS network through handover, Is there any change occur in ongoing sessions ?
posted May 9, 2015
  • lte
  • handover
  • umts
+3 votes
1 answer
How does neighbor relationship table (NRT) gets populated/updated at eNodeB ?
posted May 4, 2015
  • lte
  • enodeb
+2 votes
0 answers
Which layer decides priority between RRC and user data ?
posted Apr 30, 2015
  • lte
  • ue
  • rrc
+3 votes
1 answer
Difference between offline and online charging in lte network ?
posted Apr 22, 2015
  • lte
  • charging
+3 votes
1 answer
How does an eNodeB use feature group indicator (FGI) ?
posted Apr 19, 2015
  • lte
  • enodeb
+1 vote
1 answer
What is the procedure to add new protocol plugins in wireshark ?
posted Apr 16, 2015
  • wireshark
+2 votes
1 answer
How many types of software development models exist ?
posted Apr 15, 2015
  • software engineering
+3 votes
1 answer
Difference between suitable and acceptable cell in lte ?
posted Apr 10, 2015
  • lte
  • enodeb
  • ue
+1 vote
1 answer
Difference between active and passive network sharing ?
posted Apr 7, 2015
  • telecom
  • lte
+5 votes
2 answers
How does measurement configuration and reporting is being done in lte ?
posted Apr 2, 2015
  • lte
  • enodeb
  • measurement
  • ue
  • rrc
+3 votes
0 answers
Is it necessary for SGW to support all features which are being supported by MME and PGW ?
posted Apr 1, 2015
  • lte
  • mme
  • sgw
  • pgw
+3 votes
1 answer
Which node of lte network initiate CSFB ?
posted Mar 31, 2015
  • lte
+5 votes
0 answers
How does presence of "Handover Restriction List" information impact on subsequent handover ?
posted Mar 30, 2015
  • lte
  • mme
  • enodeb
  • s1ap
  • x2
+2 votes
0 answers
Why the value of "Last_submitted_PDCP_RX_SN" variable set to 4095 at the time of PDCP entity establishment ?
posted Mar 26, 2015
  • pdcp
  • lte
  • enodeb
  • ue
+4 votes
0 answers
Can two cells of same eNodeB operates on different frequency and different modes (FDD and TDD) ?
posted Mar 25, 2015
  • lte
  • eutran
  • enodeb
+4 votes
0 answers
How does RLC layer detect protocol error and also it correct ?
posted Mar 22, 2015
  • lte
  • rlc
  • enodeb
  • ue
+4 votes
2 answers
What is logical channel prioritization and how does it work ?
posted Mar 22, 2015
  • lte
  • enodeb
  • ue
  • mac
+3 votes
1 answer
How PCI selection is done for a lte cell ?
posted Mar 21, 2015
  • lte
  • deployment
  • enodeb
  • phy
+3 votes
2 answers
How does LTE advanced offer more data rate as compare to LTE ?
posted Mar 14, 2015
  • lte
  • lteadvanced
  • ue
  • enodeb
+3 votes
0 answers
How does LTE handset manufacturer make sure that their handsets are compliance to latest release of 3GPP ?
posted Mar 14, 2015
  • lte
+1 vote
1 answer
What are all new features added in LTE and LTE-advanced ?
posted Mar 14, 2015
  • lte
  • lteadvanced
  • enodeb
  • telecom
+3 votes
0 answers
Does UE capability info indication mandatory or optional over S1-AP link ?
posted Mar 11, 2015
  • lte
  • s1ap
  • enodeb
  • mme
+3 votes
2 answers
Why does authentication procedure need to complete before security activation ?
posted Mar 10, 2015
  • lte
  • nas
  • mme
  • ue
+2 votes
0 answers
What could be the possible reasons for receiving paging reject message at VLR ?
posted Feb 17, 2015
  • lte
  • mme
  • vlr
  • sgs
+4 votes
1 answer
What could be possible reasons of X2-handover failure ?
posted Feb 1, 2015
  • lte
  • enodeb
  • x2
  • handover
+3 votes
1 answer
How does network behave when UE sends TAU to a new/different MME ?
posted Feb 1, 2015
  • lte
  • mme
  • nas
  • ue
+4 votes
1 answer
What happen when SGW & MME gets changed while doing handover for an UE ?
posted Feb 1, 2015
  • lte
  • mme
  • sgw
  • handover
  • ue
+3 votes
1 answer
What does signify the following terms in the context of an operating system ?
posted Jan 26, 2015
  • os
  • operating system
+2 votes
0 answers
Why does so many companies use their own SCTP implementation despite of having support of lksctp in a linux system ?
posted Jan 11, 2015
  • sctp
  • lksctp
+4 votes
1 answer
How does a diameter node treat result code "limited success" in answer message ?
posted Dec 31, 2014
  • diameter
  • lte
+3 votes
1 answer
What types of AVPs are encrypted in a diameter message ?
posted Dec 30, 2014
  • diameter
  • lte
  • encryption
+3 votes
2 answers
What is an applet ?
posted Dec 29, 2014
  • java
+2 votes
0 answers
What is an idle thread and does it really exist ? How can a programmer create such thread ?
posted Dec 28, 2014
  • operating system
  • os
+4 votes
1 answer
What does Hop-by-Hop Id signify in a diameter header ?
posted Dec 25, 2014
  • diameter
  • lte
+5 votes
1 answer
What information can be changed in a diameter message when it passes through diameter relay node ?
posted Dec 23, 2014
  • diameter
  • lte
+3 votes
1 answer
What is session-binding AVP and its use and significance ?
posted Dec 20, 2014
  • diameter
  • telecom
+3 votes
1 answer
What is logical and physical address space ?
posted Dec 11, 2014
  • operating system
+3 votes
1 answer
What does Network byte order and use of it ?
posted Dec 6, 2014
  • networking
  • protocol
+2 votes
1 answer
What is the difference between verification and validation ?
posted Dec 6, 2014
  • software engineering
+3 votes
2 answers
What does mean by white box testing ?
posted Dec 2, 2014
  • software engineering
+3 votes
1 answer
Difference between multicast and broadcast mode ?
posted Oct 30, 2014
  • lte
  • mbms
+4 votes
1 answer
What may be possible reasons to reject the tracking area update request for an UE in a lte network ?
posted Oct 22, 2014
  • lte
  • mme
  • ue
  • nas
+2 votes
1 answer
In which scenario, a MME can reject the service request message receives from an UE ?
posted Oct 21, 2014
  • lte
  • mme
  • nas
  • ue
+5 votes
1 answer
Difference between NAS level congestion control and APN based congestion control ?
posted Oct 18, 2014
  • lte
  • nas
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