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Most answered questions under tag mme

+1 vote
1 answer
LTE: How does network define the list of tracking area identities for a user ?
posted Nov 25, 2015 by Harshita
  • lte
  • mme
  • core
+2 votes
1 answer
What is the Significance of Repetition Period and Number of Broadcasts Requested IE's in WRITE-REPLACE WARNING REQUEST
posted Nov 18, 2015 by M.chandra Sheker
  • lte
  • rrc
  • s1ap
  • enodeb
  • mme
+3 votes
1 answer
What is the purpose of Paging DRX IE in S1AP Paging message?
posted Oct 30, 2015 by Gnanendra Reddy
  • lte
  • mme
  • enodeb
  • paging
+2 votes
1 answer
Why MME has to send Paging Drx in S1AP paging messge?
posted Oct 7, 2015 by Badikela Mahesh
  • lte
  • mme
  • s1ap
  • paging
+2 votes
1 answer
Can One S1-AP Paging message contain multiple UE ID's for Paging.
posted Oct 6, 2015 by Mallikharjuna Reddy
  • lte
  • mme
  • enodeb
+1 vote
1 answer
PS HO for LTE to 3G failing for RLC UM not supported UE
posted Sep 9, 2015 by Bijit Deb
  • lte
  • mme
  • wcdma
  • handover
+3 votes
1 answer
MME Paging UE in PS Mode
posted Sep 8, 2015 by Asad Mehmood
  • lte
  • mme
  • enodeb
  • ue
+3 votes
1 answer
How does a SGW come to know whether CS Request message is received as part of Attach procedure or Handover Procedure ?
posted Sep 7, 2015 by Harshita
  • lte
  • mme
  • sgw
  • handover
+1 vote
1 answer
LTE : How does an MME select SGW for a new user and what things/terms are considered while selecting SGW ?
posted Sep 6, 2015 by Vikram Singh
  • lte
  • mme
  • sgw
+2 votes
1 answer
LTE: What is the maximum no. of PLMNs served by a MME in MME pool ?
posted Sep 6, 2015 by Harshita
  • lte
  • enodeb
  • mme
+2 votes
1 answer
LTE: Please explain the procedure of Detach Request (Network Initiated) in detail?
posted Aug 10, 2015 by Naveen Yanamaddi
  • lte
  • ue
  • mme
  • enodeb
  • epc
+4 votes
1 answer
LTE: What does "Minimum Time to MBMS Data Transfer" IE signify in the MBMS Session Start Request message ?
posted Aug 8, 2015 by Vikram Singh
  • lte
  • mbms
  • mce
  • mme
+3 votes
1 answer
What MME shall perform when receiving S1 path switch request (changing tac and lac for the UE) after a NAS tau request?
posted Jul 18, 2015 by anonymous
  • lte
  • mme
  • s1ap
  • handover
+1 vote
1 answer
Can a HSS initiate detach procedure for an UE from the LTE network ?
posted May 31, 2015 by Harshita
  • lte
  • mme
  • hss
+2 votes
1 answer
What MME does when it receives "S1-setup request" from eNodeB with an unknown TAC ?
posted May 20, 2015 by Vimal Kumar Mishra
  • mme
  • enodeb
  • s1ap
+2 votes
1 answer
Can a Default no-GBR bearer be converted to GBR dedicated bearer in LTE?
posted May 2, 2015 by Sourav Mondal
  • lte
  • ue
  • enodeb
  • mme
  • hss
+1 vote
1 answer
Is any relationship between RRC-IDLE and ECM-IDLE states ?
posted Apr 9, 2015 by Alok
  • lte
  • rrc
  • mme
+5 votes
1 answer
Does all MME belong to a pool have connection with eNodeB belongs to the same pool ?
posted Mar 27, 2015 by Vimal Kumar Mishra
  • lte
  • mme
  • enodeb
+2 votes
1 answer
Difference between security mode procedure and AS Security setup?
posted Mar 25, 2015 by Srinivas Sambari
  • lte
  • mme
  • enodeb
+4 votes
1 answer
How target enodeb will validate the new incoming user during x2 or s1 handover?
posted Mar 24, 2015 by Srinivas Sambari
  • lte
  • handover
  • mme
  • enodeb
  • ue
+4 votes
1 answer
Why Identity Request Need to be perform by MME after successful Authentication and Security Mode Complete...?
posted Mar 17, 2015 by Srinivas Sambari
  • lte
  • mme
  • ue
  • nas
  • enodeb
+1 vote
1 answer
What is KSIasme and Why MME is sending to UE instead of KASME during authentication procedure?
posted Mar 17, 2015 by Gnanendra Reddy
  • lte
  • hss
  • mme
+3 votes
1 answer
How TAU in source eNB interrupts S1 handover (intra MME S1 HO)?
posted Feb 18, 2015 by Alkesh Mehta
  • lte
  • mme
  • handover
  • s1ap
+3 votes
1 answer
How does network behave when UE sends TAU to a new/different MME ?
posted Feb 1, 2015 by Harshita
  • 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 by Harshita
  • lte
  • mme
  • sgw
  • handover
  • ue
+2 votes
1 answer
Diameter LTE Location Update
posted Jan 16, 2015 by Pdk
  • lte
  • diameter
  • hss
  • mme
+2 votes
1 answer
Does lte support a SGW pool area similar to MME pool area ?
posted Dec 7, 2014 by Vikram Singh
  • lte
  • mme
  • sgw
+2 votes
1 answer
What is combined MME/SGSN in LTE?
posted Nov 20, 2014 by Gnanendra Reddy
  • lte
  • mme
  • sgsn
+2 votes
1 answer
what is "freeze M-TMSI" flag in purge UE Answer Message?
posted Nov 18, 2014 by Gnanendra Reddy
  • diameter
  • lte
  • hss
  • mme
+2 votes
1 answer
what is cancellation type "initial attach procedure" in cancel location request?when HSS will send to MME?
posted Nov 18, 2014 by Gnanendra Reddy
  • diameter
  • hss
  • lte
  • mme
+3 votes
1 answer
what is Homogeneous Support of IMS Voice Over PS Sessions IE in update location request message?
posted Nov 17, 2014 by Gnanendra Reddy
  • lte
  • hss
  • mme
+2 votes
1 answer
What are the Negative Test cases for GTPV2 tunnelling messages
posted Nov 17, 2014 by Naveen Yanamaddi
  • lte
  • gtp
  • mme
  • sgw
  • pgw
+5 votes
1 answer
Why does MME send "Modify bearer request" message to SGW as part of attach procedure?
posted Oct 31, 2014 by anonymous
  • lte
  • mme
+5 votes
1 answer
Why UE sends RRC Connection Request followed by EUTRA triggered RRC Connection Release?
posted Oct 29, 2014 by Nagaraja Sadar
  • lte
  • enodeb
  • ue
  • mme
+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 by Harshita
  • 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 by Harshita
  • lte
  • mme
  • nas
  • ue
+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
+4 votes
1 answer
What does relay node indicator IE presence in Initial UE message signify ?
posted Oct 7, 2014 by Harshita
  • lte
  • s1ap
  • enodeb
  • mme
+1 vote
1 answer
What is the purpose of having Location Reporting Procedure ?
posted Sep 25, 2014 by Neelam
  • lte
  • mme
  • enodeb
0 votes
1 answer
LTE MBMS: What does "MBMS-Access-Indicator" signify ?
posted Aug 4, 2014 by Ganesh
  • lte
  • mme
  • mbms
+1 vote
1 answer
Target MME selection in S1-handover?
posted Jul 31, 2014 by Pardeep Kohli
  • lte
  • handover
  • mme
+1 vote
1 answer
MBMS QoS: How an MBMS bearer's QoS differ from P2P bearer QoS ?
posted Jul 19, 2014 by Ganesh
  • lte
  • mbms
  • mme
  • ue
  • enodeb
0 votes
1 answer
LTE: How an MBMS bearer context is identified within the network ?
posted Jul 19, 2014 by Ganesh
  • lte
  • mme
  • mbms
0 votes
1 answer
LTE : When does network decide to stop MBMB session ?
posted Jul 18, 2014 by Ganesh
  • lte
  • mme
  • mbms
0 votes
1 answer
LTE MBMS: What does mean by MBMS service area ?
posted Jul 15, 2014 by Ganesh
  • lte
  • mme
  • mbms
0 votes
1 answer
LTE: What PPF signify ?
posted Jul 11, 2014 by Ganesh
  • lte
  • mme
  • ue
+1 vote
1 answer
LTE: What is the use of ISR ?
posted Jul 11, 2014 by Harshita
  • lte
  • mme
  • ue
0 votes
1 answer
LTE: What does mean by implicit detach procedure at MME ?
posted Jul 11, 2014 by Ganesh
  • lte
  • mme
+1 vote
1 answer
How MME selects MME for Inter MME handover?
posted Jul 3, 2014 by Tapesh Kulkarni
  • lte
  • handover
  • mme
0 votes
1 answer
LTE: What does AMF signify ?
posted Jun 24, 2014 by Neelam
  • lte
  • mme
  • security
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