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Most voted questions under tag mme

+3 votes
0 answers
Can OverloadStop message be sent from MME to eNB?
posted Oct 28, 2014 by anonymous
  • lte
  • mme
  • enodeb
+3 votes
1 answer
What MME does when it receives "NAS non delivery indication" message from eNodeB?
posted Oct 17, 2014 by Varun Kumar
  • mme
  • lte
+3 votes
1 answer
LTE: What's relation between RRC-Connected and ECM-Connected ?
posted Jun 7, 2014 by Rupam
  • lte
  • enodeb
  • ue
  • rrc
  • mme
+3 votes
1 answer
4G to 2G Handover (HSS-MME)
posted May 15, 2014 by Swarnima Singh
  • lte
  • mme
  • hss
  • handover
+3 votes
0 answers
LTE: How a lte network check validity of a lte UE ?
posted May 12, 2014 by Vikram Singh
  • lte
  • ue
  • mme
  • core
+3 votes
0 answers
LTE: What is the significance of presence of "MDT Configuration" within the trace start message ?
posted Apr 19, 2014 by Harshita
  • lte
  • enodeb
  • mme
+3 votes
1 answer
LTE NAS: When EMM Information message sends to an UE ?
posted Apr 10, 2014 by Neeraj Mishra
  • lte
  • mme
  • nas
  • ue
+3 votes
1 answer
What is the significance of this GMLC number Information Element ?
posted Mar 21, 2014 by Karan Joglekar
  • lte
  • s6a-interface
  • mme
  • hss
+3 votes
1 answer
LTE: Why does "CS Fallback Indicator" IE present in UE Context Modification Request ?
posted Mar 20, 2014 by Harshita
  • lte
  • mme
  • csfb
  • s1ap
  • enodeb
+3 votes
1 answer
What is significance of ENB Pool Area and MME Pool Area?
posted Mar 11, 2014 by Amit Sharma
  • lte
  • ue
  • enodeb
  • mme
+3 votes
1 answer
LTE: What is EIR in telecom and how does it works of LTE network ?
posted Feb 22, 2014 by Vikram Singh
  • lte
  • mme
  • eir
+3 votes
1 answer
LTE: How does paging procedure works ?
posted Feb 19, 2014 by Ganesh Kumar
  • lte
  • enodeb
  • mme
  • ue
+3 votes
1 answer
LTE : What is NAS recovery procedure ?
posted Feb 17, 2014 by Harshita
  • lte
  • mme
  • nas
  • ue
+3 votes
1 answer
LTE: What is significance of presence of Correlation ID in ICS request message ?
posted Jan 26, 2014 by Harshita
  • lte
  • enodeb
  • mme
  • s1ap
+3 votes
1 answer
LTE: Difference between PurgeUE procedure and Update Location Procedure for S6a interface ?
posted Jan 24, 2014 by Harshita
  • lte
  • hss
  • mme
+3 votes
1 answer
LTE: Does any difference while handling normal attach and emergency attach procedures ?
posted Jan 18, 2014 by Harshita
  • lte
  • epc
  • mme
  • ue
+3 votes
1 answer
What causes in the system to initiate bearer modification in LTE?
posted Jan 16, 2014 by Harshita
  • lte
  • enodeb
  • mme
  • ue
+3 votes
1 answer
LTE, GTP: What is the use of create bearer request procedure and how does it work ?
posted Jan 6, 2014 by Harshita
  • lte
  • enodeb
  • ue
  • gtp
  • mme
+3 votes
1 answer
LTE: Indirect data forwarding tunnel ?
posted Dec 7, 2013 by Neeraj Mishra
  • lte
  • enodeb
  • mme
  • sgw
  • handover
+3 votes
1 answer
Why EPC supports MME and S-GW pools?
posted Nov 30, 2013 by anonymous
  • sgw
  • mme
  • lte
+3 votes
3 answers
Which interface is used in a handover between two cells managed by different MMEs?
posted Nov 30, 2013 by anonymous
  • lte
  • mme
+3 votes
1 answer
LTE:Does MME has one to one or many to many relationship for S10 interface ?
posted Nov 14, 2013 by Neeraj Mishra
  • lte
  • epc
  • mme
+3 votes
0 answers
When is S1-AP over M2UA required?
posted Aug 17, 2013 by Chandra Javalkar
  • lte
  • enodeb
  • mme
+2 votes
1 answer
How PGW reconfigures default bearer if it supports multiple APN?
posted Jan 3, 2019 by Akhilesh
  • lte
  • pgw
  • mme
  • ue
+2 votes
1 answer
LTE: Why MME sends Update Location Request message after enabling the security ?
posted Jul 8, 2018 by Harshita
  • mme
  • diameter
  • lte
  • interview questions
  • hss
+2 votes
0 answers
Diameter S6a CLR to MME on transition to 3G registration
posted Jun 18, 2018 by Michael Semama
  • lte
  • ue
  • mme
  • core network
  • diameter
+2 votes
2 answers
LTE: Why MME does replay of UE Security Capabilities in the Security mode command message ?
posted Apr 29, 2018 by Harshita
  • mme
  • lte
  • s1ap
  • ue
+2 votes
0 answers
LTE: When MME asks HSS to provide more than one authentication vectors in Authentication-Information-Answer message ?
posted Apr 27, 2018 by Vikram Singh
  • lte
  • diameter
  • mme
  • hss
  • interview questions
+2 votes
0 answers
Is it possible, an eNodeB can identify UE and IoT devices separately ?
posted Sep 15, 2017 by Ganesh
  • enodeb
  • mme
  • interview questions
  • operator
  • lte
+2 votes
1 answer
How SGW knows ENB tunneling ID because MME will select SGW in the initial attach but SGW not aware of ENB?
posted Aug 24, 2017 by Charan Shah
  • lte
  • mme
  • sgw
  • ue
+2 votes
1 answer
LTE: If all of a sudden enodeb shut down then how mme will know about enodeb?
posted Aug 10, 2017 by anonymous
  • lte
  • enodeb
  • mme
+2 votes
0 answers
When will mme change the security keys and send it in ue context modification request message
posted Jul 26, 2017 by Naren Nishad
  • lte
  • s1ap
  • rrc
  • mme
+2 votes
2 answers
LTE: Is it possible to share an eNodeB among multiple operators dynamically ?
posted Jul 22, 2017 by Vikram Singh
  • lte
  • mme
  • enodeb
+2 votes
0 answers
Why in LTE, TAU is needed in connected mode while LAU is not needed in legacy 2G/3G in connected mode?
posted Jul 18, 2017 by anonymous
  • lte
  • tau
  • lau
  • mme
+2 votes
1 answer
LTE: Does the application function (AF) involve during the establishment of each dedicated bearer (GBR/non-GBR) ?
posted Jul 18, 2017 by Harshita
  • lte
  • core network
  • mme
  • policy
  • pgw
+2 votes
0 answers
Why E field is not introduced in Rel15 MAC?
posted Jul 4, 2017 by Jaganathan
  • lte
  • ue
  • mme
  • mac
+2 votes
1 answer
Does Mme also sends Purge(PUR) to HSS when MME receives detach request from enodeb side?
posted Jun 19, 2017 by Rakesh Kumar Suman
  • mme
  • lte
  • hss
  • diameter
+2 votes
1 answer
LTE: After which LTE procedure, MME fetches the UE subscription details from the HSS ?
posted Jun 11, 2017 by Ganesh
  • lte
  • mme
  • hss
  • diameter
  • ue
+2 votes
2 answers
LTE: Why UE does not "attach complete" message along with "RRC Connection Reconfiguration Complete" ?
posted Jun 9, 2017 by Ganesh Kumar
  • lte
  • rrc
  • mme
  • ue
  • enodeb
+2 votes
3 answers
what mme does once mme gets ULA(update location answer ) from HSS with respect to egtpc?
posted May 1, 2017 by Rakesh Kumar Suman
  • mme
  • hss
  • lte
  • gtp
  • diameter
+2 votes
1 answer
How MME selects HSS? Is it based on DNS or predefined configuration ?
posted Apr 7, 2017 by Ankit Mishra
  • lte
  • mme
  • hss
+2 votes
1 answer
what is difference between ULR and AIR ? what is the condition mme will trigger these messages ?
posted Apr 4, 2017 by anonymous
  • lte
  • mme
  • enodeb
+2 votes
1 answer
ERAB modification fail due to radio interface procedure in EnodeB Nokia
posted Jan 26, 2017 by Jalloul Bouchkara
  • lte
  • enodeb
  • mme
  • s1ap
+2 votes
1 answer
LTE: Why SGW includes ARP while sending downlink data notification to MME ?
posted Jan 6, 2017 by Harshita
  • lte
  • interview questions
  • sgw
  • mme
  • s11
+2 votes
0 answers
ODB for all-packet-Oriented in Insert-Subscriber-Data
posted Dec 11, 2016 by Michael Semama
  • lte
  • hss
  • pgw
  • gtp
  • mme
+2 votes
0 answers
LTE: Why "Handover Type" IE is included in both handover messages i.e Handover Required and Handover Request ?
posted Nov 19, 2016 by Harshita
  • lte
  • mme
  • enodeb
  • s1ap
+2 votes
1 answer
LTE:: Is it possible to modify multiple APN-AMBR information for single UE at the same time???
posted Oct 13, 2016 by Hamesh Raja M A
  • lte
  • apn-ambr
  • hss
  • mme
  • s-gw
+2 votes
0 answers
F-Container field in Forward Access Context Notification message
posted Oct 6, 2016 by Mohanraj R
  • lte
  • mme
  • enodeb
+2 votes
1 answer
Where does MME sits in The LTE network in practical? I mean whether it is hardware or software component??
posted Sep 13, 2016 by Sneha Maganahalli
  • lte
  • mme
+2 votes
1 answer
LTE: What will happen if MME fails to send modify bearer request message to SGW during the attach procedure ?
posted Sep 2, 2016 by Ganesh
  • lte
  • mme
  • sgw
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