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Recent posts under tag mme

+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
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
+2 votes
2 answers
How enodeb selects MME?
posted Apr 20, 2015 by Gnanendra Reddy
  • lte
  • enodeb
  • mme
+1 vote
1 answer
Is any relationship between RRC-IDLE and ECM-IDLE states ?
posted Apr 9, 2015 by Alok
  • lte
  • rrc
  • mme
+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
+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 by Harshita
  • lte
  • mme
  • sgw
  • pgw
+3 votes
3 answers
How to determine is Charging of user is Offline or Online ?
posted Mar 30, 2015 by anonymous
  • lte
  • ue
  • mme
+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
+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
+3 votes
0 answers
LTE: During SIPTO, What is the procedure of geographically closer GW selection by DNS query?
posted Mar 26, 2015 by Deepanjan Biswas
  • lte
  • mme
  • sipto
  • dns
+4 votes
2 answers
What are messages transferred between MME-HSS?
posted Mar 25, 2015 by anonymous
  • lte
  • mme
  • hss
+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
+2 votes
0 answers
Does a MME serve more than one PLMN?
posted Mar 23, 2015 by Srinivas Sambari
  • lte
  • mme
+3 votes
2 answers
What are the IEs will be included in Notify request message when PGW id is changed at MME?
posted Mar 23, 2015 by Gnanendra Reddy
  • lte
  • hss
  • diameter
  • mme
+4 votes
0 answers
What is synchronization failure between MME and HSS During Authentication procedure?How we achieve it?
posted Mar 19, 2015 by Gnanendra Reddy
  • lte
  • hss
  • mme
  • diameter
+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
+2 votes
2 answers
How MMEs communicate to each other, are there some interfaces likes S1/X2 for communication between MMEs?
posted Mar 15, 2015 by anonymous
  • lte
  • mme
+3 votes
0 answers
Does UE capability info indication mandatory or optional over S1-AP link ?
posted Mar 11, 2015 by Harshita
  • lte
  • s1ap
  • enodeb
  • mme
+3 votes
2 answers
Why does authentication procedure need to complete before security activation ?
posted Mar 10, 2015 by Harshita
  • lte
  • nas
  • mme
  • ue
+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
+2 votes
0 answers
What could be the possible reasons for receiving paging reject message at VLR ?
posted Feb 17, 2015 by Harshita
  • lte
  • mme
  • vlr
  • sgs
+1 vote
2 answers
What is the use of SGsAP-UE-UNREACHABLE message and what action can be taken once it is received ?
posted Feb 14, 2015 by Vikram Singh
  • lte
  • mme
  • gsm
+3 votes
2 answers
How does paging procedure work for an UE for SMS service in a lte network ?
posted Feb 11, 2015 by Vikram Singh
  • lte
  • ue
  • sms
  • mme
  • nas
+1 vote
2 answers
why MME will query for PGW prior to SGW
posted Feb 9, 2015 by Srinivas Sambari
  • lte
  • mme
  • sgw
  • hss
  • pgw
+3 votes
0 answers
How to determine an appropriate APN and s8 protocol type
posted Feb 6, 2015 by Srinivas Sambari
  • lte
  • mme
+3 votes
0 answers
What is the role of SGs interface at MME and what are all procedures cover over this interface ?
posted Feb 3, 2015 by Vikram Singh
  • lte
  • mme
+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
+3 votes
0 answers
MME sends radio bearer setup request with the same QCI twice?
posted Jan 29, 2015 by anonymous
  • lte
  • hss
  • enodeb
  • mme
+3 votes
0 answers
SRVCC Sv interface, SRVCC PS to CS Request message contentsSRVCC
posted Jan 28, 2015 by Pdk
  • lte
  • mme
  • s1ap
+1 vote
0 answers
Question on MME
posted Jan 27, 2015 by Pdk
  • lte
  • mme
+4 votes
0 answers
SGW behaviour after a Downlink data notification failure?
posted Jan 26, 2015 by anonymous
  • lte
  • mme
  • sgw
+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
2 answers
what is Relative MME Capacity ?
posted Nov 18, 2014 by Bheemappa G
  • lte
  • mme
+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
+4 votes
2 answers
Why MME UE S1AP ID is needed ?
posted Nov 17, 2014 by anonymous
  • lte
  • mme
  • s1ap
+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
3 answers
Difference between attach and service request message ?
posted Nov 12, 2014 by Neeraj Mishra
  • lte
  • mme
  • ue
  • nas
+4 votes
2 answers
In what are all scenarios other than CS and PS incoming calls/sessions, MME can initiate paging for an UE?
posted Nov 9, 2014 by anonymous
  • lte
  • mme
+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
+3 votes
0 answers
Can OverloadStop message be sent from MME to eNB?
posted Oct 28, 2014 by anonymous
  • lte
  • mme
  • enodeb
+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
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