Recent posts under tag mme

+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

+3 votes

1 answer

What MME does when it receives "NAS non delivery indication" message from eNodeB?

posted Oct 17, 2014 by Varun Kumar

+5 votes

0 answers

What can be done to minimize chances of MME overload conditions?

posted Oct 17, 2014 by Varun Kumar

+4 votes

2 answers

When Path Switch Request Message is sent from eNodeB to MME?

posted Oct 7, 2014 by Varun Kumar

+4 votes

1 answer

What does relay node indicator IE presence in Initial UE message signify ?

posted Oct 7, 2014 by Harshita

+1 vote

1 answer

What is the purpose of having Location Reporting Procedure ?

posted Sep 25, 2014 by Neelam

+2 votes

0 answers

How MME gets the MAX APN Restriction value in LTE?

posted Sep 13, 2014 by Pardeep Kohli

+2 votes

0 answers

What are all actions taken by MME, when UE context Modification or E-RAB Modification procedure gets failed ?

posted Sep 4, 2014 by Vimal Kumar Mishra

0 votes

2 answers

How NAS messages are transported between the UE and the MME.

posted Aug 21, 2014 by anonymous

0 votes

2 answers

How does the eNodeB discover the S1-U IP address of SGW?

posted Aug 14, 2014 by anonymous

+1 vote

0 answers

LTE : What is the use of "Alert MME Notification" Procedure ?

posted Aug 11, 2014 by Ganesh

0 votes

1 answer

LTE MBMS: What does "MBMS-Access-Indicator" signify ?

posted Aug 4, 2014 by Ganesh

+1 vote

1 answer

Target MME selection in S1-handover?

posted Jul 31, 2014 by Pardeep Kohli

+1 vote

1 answer

MBMS QoS: How an MBMS bearer's QoS differ from P2P bearer QoS ?

posted Jul 19, 2014 by Ganesh

0 votes

1 answer

LTE: How an MBMS bearer context is identified within the network ?

posted Jul 19, 2014 by Ganesh

0 votes

1 answer

LTE : When does network decide to stop MBMB session ?

posted Jul 18, 2014 by Ganesh

0 votes

0 answers

LTE MBMS: What does mean by "User Local service activation" ?

posted Jul 18, 2014 by Ganesh

0 votes

1 answer

LTE MBMS: What does mean by MBMS service area ?

posted Jul 15, 2014 by Ganesh

0 votes

1 answer

LTE: What PPF signify ?

posted Jul 11, 2014 by Ganesh

+1 vote

1 answer

LTE: What is the use of ISR ?

posted Jul 11, 2014 by Harshita

0 votes

1 answer

LTE: What does mean by implicit detach procedure at MME ?

posted Jul 11, 2014 by Ganesh

+1 vote

1 answer

How MME selects MME for Inter MME handover?

posted Jul 3, 2014 by Tapesh Kulkarni

+2 votes

LTE S1 Interface Protocol

posted Jul 2, 2014 by Sachidananda Sahu

0 votes

0 answers

LTE: How does an UE decide that it has to send Bearer Resource Allocation or Modification Request to MME ?

posted Jun 26, 2014 by Ganesh

0 votes

0 answers

LTE, eGTP : Does the IP-sec sufficient to secure eGTP packets ?

posted Jun 26, 2014 by Ganesh

+1 vote

2 answers

Can anyone say what happens when MME does not support the security algorithms sent by UE

posted Jun 25, 2014 by anonymous

0 votes

1 answer

LTE: What does AMF signify ?

posted Jun 24, 2014 by Neelam

+1 vote

0 answers

LTE: Can a MME cancel ongoing paging procedure when it is already in progess ?

posted Jun 24, 2014 by Ganesh

+2 votes

0 answers

What's the behavior of eNodeB when MME is not responding to S1 setup request message?

posted Jun 20, 2014 by Simranjeet Singh

0 votes

1 answer

LTE: What are all KDF used in LTE ?

posted Jun 19, 2014 by Harshita

+1 vote

1 answer

Are there any UEs’ classes related to UE’s speed (mobility)?

posted Jun 18, 2014 by Balwinder

+1 vote

0 answers

LTE: When SGW does response with "Data Forwarding Not Supported" in Create Indirect Data Forwarding Response ?

posted Jun 18, 2014 by Ganesh

0 votes

1 answer

Which of the following statements are FALSE regarding S1-based handover?

posted Jun 17, 2014 by Juan Cruz Mikelsen

+2 votes

Sr.Software Development Engineer - LTE, EPC at Product Based Company

posted Jun 16, 2014 by Prashant Patel

+1 vote

3 answers

Would there be an advantage of X2 based handover over S1 based handover, when X2 physically spans the same path as S1?

posted Jun 14, 2014 by Cellularsme .

+1 vote

1 answer

Can vertical key derivation happen in X2 based handover in LTE

posted Jun 12, 2014 by anonymous

+2 votes

0 answers

LTE MBMS: Does the MBMS GW really require for MBMS services in lte ?

posted Jun 12, 2014 by Ganesh

+2 votes

1 answer

LTE: Does TAU procedure need authentication of UE each time ?

posted Jun 11, 2014 by Ganesh

+2 votes

0 answers

LTE: What is the significance of presence of "EPS bearer context status" IE with the TAU ?

posted Jun 11, 2014 by Neelam

+1 vote

4 answers

In LTE network when MME triggers for tracking area update to UE?

posted Jun 8, 2014 by anonymous

0 votes

0 answers

LTE : How many cells may be prepared for handover of an UE ?

posted Jun 7, 2014 by Harshita

+3 votes

1 answer

LTE: What's relation between RRC-Connected and ECM-Connected ?

posted Jun 7, 2014 by Rupam

0 votes

0 answers

LTE RRC : What is the significance of Cell Traffic Trace procedure ?

posted Jun 4, 2014 by Vikram Singh

0 votes

2 answers

LTE HANDOVER : Does PATH SWITCH REQ/ REQ ACK message exchange necessary to complete the handover procedure ?

posted Jun 4, 2014 by Vikram Singh

+1 vote

1 answer

LTE : Why does UE maintain various lists ?

posted Jun 3, 2014 by Vikram Singh

+1 vote

1 answer

Can same TAC be planned in two different MME?

posted Jun 2, 2014 by anonymous

0 votes

1 answer

When M-TMSI is generated and allocated to the UE by MME during TAU procedure?

posted Jun 2, 2014 by anonymous

+1 vote

1 answer

LTE HO : Why two MME UE S1AP IDs present within the S1-AP HO Request message ?

posted May 30, 2014 by Harshita

+2 votes

2 answers

LTE HO: Is it possible after successful resource allocation at target eNodeB, source eNodeB sends HO Cancel ?

posted May 30, 2014 by Harshita

0 votes

1 answer

LTE: What are actions taken at source eNodeB or MME in case of partial resource allocation as part of HO procedure?

posted May 29, 2014 by Vimal Kumar Mishra