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Recent posts under tag mme

+1 vote
1 answer
LTE: What does the significance of presence of "user location information" within the Create session request message ?
posted May 29, 2014 by Ganesh Kumar
  • lte
  • mme
  • gtp
  • sgw
  • pgw
+2 votes
1 answer
LTE: Why does Modify Bearer Request message send by MME to SGW as part of attach procedure ?
posted May 24, 2014 by Neeraj Mishra
  • lte
  • mme
  • sgw
+1 vote
1 answer
Total Identifiers used by MME for a UE?
posted May 23, 2014 by Vikram Luthra
  • lte
  • mme
+1 vote
1 answer
LTE: Why does "Create Indirect Forwarding Tunnel procedure" optional ?
posted May 21, 2014 by Ganesh Kumar
  • lte
  • mme
  • enodeb
  • handover
+1 vote
1 answer
LTE: What is the use of "paging priority" IE within the S1-AP paging message?
posted May 21, 2014 by Neeraj Mishra
  • lte
  • enodeb
  • mme
  • paging
0 votes
1 answer
LTE: What does happen when UE does CS fallback in case of receiving voice call ?
posted May 20, 2014 by Neeraj Mishra
  • mme
  • csfb
  • lte
  • core
+1 vote
2 answers
LTE : Can MME decides who are the neighbor ENBs of a particular ENB?
posted May 17, 2014 by Sachidananda Sahu
  • lte
  • enodeb
  • handover
  • mme
+3 votes
1 answer
4G to 2G Handover (HSS-MME)
posted May 15, 2014 by Swarnima Singh
  • lte
  • mme
  • hss
  • handover
+2 votes
1 answer
In which condition we embedded Handover Selector Function (HOSF) and what it does?
posted May 13, 2014 by Pushpak Chauhan
  • volga
  • lte
  • mme
+4 votes
3 answers
Is it possible to know from UE logs that which handover has been occurred either S1-based or X2-based ?
posted May 13, 2014 by Rahul Vaidya
  • lte
  • handover
  • ue
  • enodeb
  • mme
+1 vote
1 answer
LTE: Why does one to many relationship required between an eNodeB and multiple MMEs ?
posted May 13, 2014 by Vimal Kumar Mishra
  • lte
  • enodeb
  • mme
+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
+2 votes
1 answer
How does MME get UE IDENTITY, when MME does not found its GUTI in it self & neighboring MME ?
posted May 8, 2014 by Rohit Ratna
  • lte
  • ue
  • mme
0 votes
1 answer
LTE: What does source MME execute "Relocation Cancel Procedure" ?
posted May 8, 2014 by Vimal Kumar Mishra
  • lte
  • mme
  • handover
  • s10
+2 votes
2 answers
LTE: What does impacts at eNodeB MAC scheduler , if an UE has GBR bearer as default bearer ?
posted May 8, 2014 by Vimal Kumar Mishra
  • lte
  • mme
  • enodeb
  • mac
+1 vote
1 answer
LTE : Does it mandatory to have default bearer as a non - GBR bearer ?
posted May 5, 2014 by Ganesh Kumar
  • lte
  • enodeb
  • mme
  • hss
+5 votes
3 answers
LTE : How does E-RAB setup procedrue work ?
posted May 5, 2014 by Neeraj Mishra
  • lte
  • enodeb
  • mme
  • ue
+1 vote
1 answer
LTE: What may be the reason for S1 setup failure ?
posted May 5, 2014 by Ganesh Kumar
  • lte
  • enodeb
  • mme
  • s1ap
+1 vote
1 answer
LTE: What MME does in case of overloaded situation ?
posted Apr 28, 2014 by Vimal Kumar Mishra
  • lte
  • enodeb
  • mme
+2 votes
0 answers
LTE: How MMEs are organized in different different pools ?
posted Apr 26, 2014 by Harshita
  • lte
  • mme
  • core
  • networking
+1 vote
1 answer
LTE & IMS : How network initiated call established for an UE ?
posted Apr 26, 2014 by Ganesh Kumar
  • lte
  • ue
  • enodeb
  • mme
  • core
+1 vote
2 answers
LTE: Why does MME need "UE Radio Capability information" for an UE ?
posted Apr 26, 2014 by Ganesh Kumar
  • lte
  • mme
  • ue
  • enodeb
+2 votes
2 answers
LTE: What can be reason of handover preparation failure ?
posted Apr 22, 2014 by Ganesh Kumar
  • lte
  • handover
  • enodeb
  • mme
+4 votes
0 answers
LTE: Why does "PLMN-IdentityList2" IE within the "measResults" ranges from 1 to 5 PLMNs ?
posted Apr 21, 2014 by Harshita
  • lte
  • enodeb
  • mme
  • measurement
  • handover
+2 votes
1 answer
LTE handover: Why does "TAC" required as part of "Target Id" IE within the forward relocation request message ?
posted Apr 21, 2014 by Vimal Kumar Mishra
  • lte
  • enodeb
  • handover
  • mme
  • s10
+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
+4 votes
0 answers
LTE: Can someone please share wireshark logs for successful handover with MME and SGW relocation ?
posted Apr 19, 2014 by Vimal Kumar Mishra
  • lte
  • handover
  • mme
  • sgw
  • enodeb
+2 votes
1 answer
LTE: How does Partial Purge UE procedure works ?
posted Apr 16, 2014 by Harshita
  • lte
  • mme
  • diameter
  • s6a-interface
  • sgsn
+2 votes
1 answer
S6a/S6d : Why does HSS send "PUA-flags" within the Purge UE answer message ?
posted Apr 16, 2014 by Harshita
  • lte
  • diameter
  • mme
  • sgsn
  • s6a-interface
+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
+4 votes
1 answer
LTE: When UE sends NAS message to MME before sending rrc connection reconfiguration complete to the eNodeB ?
posted Apr 9, 2014 by Vimal Kumar Mishra
  • lte
  • mme
  • enodeb
  • ue
  • nas
+2 votes
2 answers
LTE: Does UE send APN information within the Attach Request message ?
posted Mar 24, 2014 by Vimal Kumar Mishra
  • lte
  • mme
  • ue
  • nas
  • attach
+2 votes
1 answer
LTE: What does the purpose to execute "Identification procedure" over the S10 interface ?
posted Mar 24, 2014 by Ganesh Kumar
  • lte
  • mme
+2 votes
1 answer
LTE: Use of Protocol Configuration Options (PCO) ?
posted Mar 24, 2014 by Ganesh Kumar
  • lte
  • ue
  • mme
+2 votes
3 answers
LTE: When the ESM Information Request message is sent by the MME to the UE ?
posted Mar 24, 2014 by Vimal Kumar Mishra
  • lte
  • nas
  • mme
  • ue
+6 votes
1 answer
What will happen if APN configuration is not present in the Entity, say HSS ?
posted Mar 24, 2014 by Kuldeep Apte
  • mme
  • hss
  • diameter
  • s6a-interface
  • lte
+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
+2 votes
2 answers
LTE: How an source eNodeB come to know about "TAI" of target eNodeB ?
posted Mar 20, 2014 by Vimal Kumar Mishra
  • lte
  • enodeb
  • handover
  • mme
  • ue
+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
+1 vote
1 answer
LTE: What eNodeB does after receiving S1 setup response ?
posted Mar 16, 2014 by Vimal Kumar Mishra
  • lte
  • enodeb
  • s1ap
  • mme
+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
+2 votes
1 answer
LTE: How does the overload start and overload stop procedure work ?
posted Mar 9, 2014 by Ganesh Kumar
  • lte
  • enodeb
  • mme
+4 votes
2 answers
LTE: Why does "UE Time Zone IE" send from MME to PGW via SGW ?
posted Feb 23, 2014 by Ganesh Kumar
  • lte
  • mme
  • sgw
  • pgw
+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
+5 votes
1 answer
LTE S1-AP handover : How does a source mme find out the target mme as part of MME relocation based handover ?
posted Feb 21, 2014 by Vimal Kumar Mishra
  • lte
  • handover
  • mme
  • enodeb
+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
+7 votes
1 answer
LTE X2 Handover: What is the necessity of presence of GUMMEI in handover request message ?
posted Feb 13, 2014 by Vimal Kumar Mishra
  • x2
  • lte
  • enodeb
  • mme
+6 votes
1 answer
LTE: What does mean by ISR and how it works ?
posted Feb 12, 2014 by Harshita
  • lte
  • mme
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