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Most answered questions under tag lte

+2 votes
2 answers
LTE: Reestablishment Procedure for RLF
posted Oct 19, 2015 by Ashish Barapatre
  • lte
+1 vote
2 answers
Use of handover restriction list IE in handover request
posted Oct 17, 2015 by Mallikharjuna Reddy
  • lte
  • enodeb
  • x2ap
  • handover
+3 votes
2 answers
Can UE perform Measurement reporting if it receives only RSRQ in reportconfig?
posted Oct 16, 2015 by Gnanendra Reddy
  • lte
  • handover
  • enodeb
  • ue
+2 votes
2 answers
LTE: Does all cells belong to the same eNodeB must have the same DRX cycle ?
posted Oct 16, 2015 by Harshita
  • lte
  • enodeb
+2 votes
2 answers
when UE capability enquiry happens during Inter-RAT handover and please tell message flow?
posted Oct 15, 2015 by Gnanendra Reddy
  • lte
  • handover
  • rrc
+3 votes
2 answers
LTE: When does a network prefer periodic tracking area update from an UE ?
posted Sep 29, 2015 by Vimal Kumar Mishra
  • lte
  • mme
  • ue
  • nas
+2 votes
2 answers
What is INTER-RAT Mobility and why Inter-RAT is done?
posted Sep 25, 2015 by Gnanendra Reddy
  • lte
+4 votes
2 answers
Can we have same security algo's for AS and NAS layers ,if we use different security algorithms will attach successfull?
posted Sep 23, 2015 by Gnanendra Reddy
  • lte
  • ue
+1 vote
2 answers
RESOURCES_LIMITATION failure code sent by SAE-GW on Rx?
posted Sep 16, 2015 by Tribhuwan
  • sgw
  • pgw
  • pcrf
  • lte
  • diameter
+2 votes
2 answers
During Handover, is it possible to do E-RAB Modification procedure and if YES how we can do it?
posted Sep 8, 2015 by Gnanendra Reddy
  • lte
  • handover
+2 votes
2 answers
Can anyone help me with INTER-RAT Handover EUTRAN to UTRAN test scenarios?
posted Sep 4, 2015 by Gnanendra Reddy
  • lte
  • handover
+1 vote
2 answers
What is sounding reference signal in LTE and What happens if disabled it?
posted Sep 2, 2015 by Gnanendra Reddy
  • lte
+1 vote
2 answers
Can we have same address for default and dedicated bearers related to the same UE. If yes then why, if no then why not?
posted Aug 31, 2015 by Harshita Dhaliwal
  • lte
  • ue
+1 vote
2 answers
Whether UE will do Tracking Area Update after successfully handover to Target ENB?
posted Aug 24, 2015 by Manohar Venkat.ch
  • lte
  • enodeb
  • handover
  • ue
  • rrc
+2 votes
2 answers
Can someone share the call flow for SMS over LTE(IMS)?
posted Aug 20, 2015 by Sandeep Otari
  • lte
  • sms
  • ims
+1 vote
2 answers
LTE: When does an eNodeB issues RRC Connection Release message towards an UE ?
posted Aug 17, 2015 by Vikram Singh
  • lte
  • enodeb
  • rrc
  • ue
+2 votes
2 answers
LTE: What is IP spoofing and which of the network node prevent to happen it ?
posted Aug 15, 2015 by Vikram Singh
  • lte
  • ip
+4 votes
2 answers
LTE: What is SPID (Subscriber Profile Id) and what significance it has ?
posted Aug 13, 2015 by Harshita
  • lte
+2 votes
2 answers
What is the difference between APN and PDN in LTE/UMTS?
posted Aug 7, 2015 by anonymous
  • lte
  • umts
  • apn
+2 votes
2 answers
When ENB will send measurement configuration in RRC Reconfiguration Message?
posted Aug 3, 2015 by Manohar Venkat.ch
  • lte
  • rrc
  • enodeb
  • measurement
+3 votes
2 answers
How eNodeB knows to which MME it should send the request when eNodeB is connected to pool of MME?
posted Jul 27, 2015 by Karan Joglekar
  • lte
  • enodeb
  • mme
+1 vote
2 answers
How to force UE to select LTE/4G in place of 3G if 4G is available else 3G?
posted Jul 25, 2015 by anonymous
  • lte
  • ue
+1 vote
2 answers
Which specs describes inter-working between Wi-Fi and LTE?
posted Jul 6, 2015 by anonymous
  • wifi
  • lte
+2 votes
2 answers
Maximum number of APNs that UE can connect to in LTE Network?
posted Jun 29, 2015 by anonymous
  • lte
  • apn
+1 vote
2 answers
When exactly we go for event A2 during Handover?
posted Jun 25, 2015 by Naveen Yanamaddi
  • lte
  • handover
  • enodeb
  • x2ap
  • event
0 votes
2 answers
Do we need a default bearer for IMS registration?
posted Jun 17, 2015 by anonymous
  • lte
  • ims
+2 votes
2 answers
When does source cell ask UEs to send ECGI of a neighbor cell under the context of ANR ?
posted Jun 7, 2015 by Alok
  • lte
  • measurement
  • son
+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
2 answers
In the paging message send from MME to eNB , which paging ue identity is used ?
posted Jun 4, 2015 by Sachidananda Sahu
  • lte
  • enodeb
  • rrc
  • nas
  • paging
+2 votes
2 answers
Which NAS message is sent by UE to establish a dedicated bearer in LTE network ?
posted May 31, 2015 by Harshita
  • lte
  • ue
  • nas
+4 votes
2 answers
PCRF Rx AAR message related Query
posted May 30, 2015 by Pdk
  • lte
  • pcef
  • pcrf
  • diameter
+1 vote
2 answers
How MME notify to LTE UE for CS call to perform CSFB when UE is in connected mode or idle mode?
posted May 29, 2015 by Veer Pal Singh Yadav
  • lte
  • enodeb
  • mme
  • csfb
+2 votes
2 answers
Events A2 or A3 determine interfrequency and intrafrequency HO within LTE system...
posted May 19, 2015 by Rajib Samui
  • lte
  • handover
  • ue
  • enodeb
  • measurement
+3 votes
2 answers
Difference between normal attach and combined attach procedure ?
posted May 15, 2015 by Vikram Singh
  • lte
+3 votes
2 answers
When eNB includes DedicatedinfoNASlist IE in RRC Connection reconfiguration message?
posted May 15, 2015 by Gnanendra Reddy
  • lte
  • rrc
  • enodeb
+4 votes
2 answers
Does an eNodeB use same IP address for all the interfaces ?
posted May 13, 2015 by Harshita
  • lte
  • enodeb
  • ipaddress
  • deployment
+2 votes
2 answers
Why X2 handover is an optional thing ?
posted May 10, 2015 by Vikram Singh
  • handover
  • lte
  • x2
  • s1ap
+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
  • lte
  • epc
+3 votes
2 answers
What is downlink channel bandwidth in MasterInformationBlock in lte ?
posted May 5, 2015 by Yeshwanth
  • lte
+2 votes
2 answers
Difference between local break out and home routed traffic in lte network ?
posted May 4, 2015 by Vikram Singh
  • lte
+5 votes
2 answers
How UE determines Target Cell PCI during Handover? Where can we verify that UE latched to configured Target PCI ?
posted May 2, 2015 by anonymous
  • lte
  • handover
+2 votes
2 answers
Is QCI value fixed for a default bearer in real network ?
posted Apr 30, 2015 by Vikram Singh
  • lte
+2 votes
2 answers
How enodeb selects MME?
posted Apr 20, 2015 by Gnanendra Reddy
  • lte
  • enodeb
  • mme
+1 vote
2 answers
Please explain me the scenario when eNB talk to S-GW?
posted Apr 20, 2015 by anonymous
  • lte
+3 votes
2 answers
On what basis enb decide whether to go for x2 handover or s1handover?
posted Apr 18, 2015 by Gnanendra Reddy
  • lte
  • x2ap
  • handover
  • enodeb
+3 votes
2 answers
Mention some scenarios when system information changes?
posted Apr 17, 2015 by Gnanendra Reddy
  • lte
+1 vote
2 answers
How UE will start timer t300 when sending RRC connection request and How this scenario will happen?
posted Apr 8, 2015 by Gnanendra Reddy
  • lte
  • ue
+2 votes
2 answers
Does an UE initiate handover procedure due to its mobility only or any other reasons could be ?
posted Apr 6, 2015 by Vikram Singh
  • lte
  • handover
  • enodeb
  • ue
+3 votes
2 answers
What are the messages present between Enb and MME and How you see those messages in wireshark?
posted Apr 4, 2015 by Gnanendra Reddy
  • lte
  • mme
  • enodeb
+5 votes
2 answers
How does measurement configuration and reporting is being done in lte ?
posted Apr 2, 2015 by Harshita
  • lte
  • enodeb
  • measurement
  • ue
  • rrc
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