Recent posts under tag mme

+3 votes

0 answers

LTE: What will happen with already connecting UE with an eNodeB if tracking area code reconfigure on the fly ?

posted Jan 31, 2017 by Rupam

+2 votes

1 answer

ERAB modification fail due to radio interface procedure in EnodeB Nokia

posted Jan 26, 2017 by Jalloul Bouchkara

+2 votes

1 answer

LTE: Why SGW includes ARP while sending downlink data notification to MME ?

posted Jan 6, 2017 by Harshita

+1 vote

1 answer

LTE: When and why MME decides to assign new GUTI?

posted Dec 12, 2016 by anonymous

+2 votes

0 answers

ODB for all-packet-Oriented in Insert-Subscriber-Data

posted Dec 11, 2016 by Michael Semama

0 votes

1 answer

LTE: Does the network re-establish DRBs as part of tracking area update (TAU) procedure ?

posted Nov 25, 2016 by Vikram Singh

0 votes

1 answer

For a new UGW into the network.....Is there any IP configuration required at eNodeB level??

posted Nov 25, 2016 by anonymous

+1 vote

1 answer

LTE: What target eNodeB does in case it receives "Path switch request failure" from MME ?

posted Nov 20, 2016 by Neelam

+2 votes

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LTE: Why "Handover Type" IE is included in both handover messages i.e Handover Required and Handover Request ?

posted Nov 19, 2016 by Harshita

+1 vote

2 answers

LTE: Is it possible MME gets changed but SGW does not change during the handover ?

posted Nov 8, 2016 by Harshita

+1 vote

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LTE: When an eNodeB trigger PWS (Public Warning System) restart indication message towards MME ?

posted Oct 25, 2016 by Neelam

+1 vote

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LTE: In which scenarios, eNodeB trigger UE context modification indication towards to MME ?

posted Oct 21, 2016 by Vikram Singh

+3 votes

1 answer

UE Context at Source(old) MME

posted Oct 17, 2016 by Mohanraj R

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LTE: What is the use of "Time of MBMS Data Transfer" at MCE ?

posted Oct 17, 2016 by Rupam

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LTE: Looking for answer which can help me out to understand relations among different terms used in MBMS signaling ?

posted Oct 16, 2016 by Rupam

+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

+2 votes

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F-Container field in Forward Access Context Notification message

posted Oct 6, 2016 by Mohanraj R

0 votes

1 answer

How UE can listen to the paging messages at the time of DRX cycles?

posted Oct 3, 2016 by Sneha Maganahalli

+1 vote

1 answer

How MME will handle the paging messages related to many UEs?

posted Oct 3, 2016 by Sneha Maganahalli

+1 vote

1 answer

Is there any relation between MME pool area and SGW service area?On which factor a SGW is selected for a particular MME?

posted Oct 2, 2016 by Bhagyashree R

+1 vote

2 answers

How MME selects P-GW?

posted Oct 2, 2016 by Bhagyashree R

+1 vote

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LTE: Why security header type is defined "1100" only for a special NAS message i.e Service Request message ?

posted Sep 28, 2016 by Neelam

+1 vote

1 answer

Till when the eNB-S1AP ID is stored in the MME? and till when the MME-S1AP-ID is stored in the eNB?

posted Sep 26, 2016 by Sneha Maganahalli

+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

+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

+2 votes

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Is there any scenario where the Tracking area update request sent be the ue will not be integrity protected?

posted Aug 26, 2016 by Lavanya L

+3 votes

1 answer

TAU procedure in Connected mode and Idle

posted Aug 9, 2016 by Arijit Chakraborty

+2 votes

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LTE: What MME does when it receives indication from UE saying it supports LPP (LTE Positioning Protocol) ?

posted Aug 6, 2016 by Vikram Singh

+1 vote

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LTE: What MME does after receiving UE capabilities information from the eNodeB for an UE ?

posted Aug 6, 2016 by Vikram Singh

+3 votes

1 answer

How network decides when to do handover in LTE?

posted Aug 5, 2016 by Arijit Chakraborty

+2 votes

1 answer

How APN values will be updated in modify bearer command message when updating both APN values at HSS?

posted Aug 4, 2016 by anonymous

+6 votes

2 answers

LTE: How a LTE UE come to know whether LTE network supports IMS call or not ?

posted Jul 28, 2016 by Vikram Singh

+3 votes

2 answers

LTE: Is the inter operator handover possible between two LTE networks ?

posted Jul 21, 2016 by Harshita

+3 votes

1 answer

LTE: Why does network send primary and secondary DNS servers IP addresses in attach accept message ?

posted Jul 10, 2016 by Neeraj Mishra

+3 votes

1 answer

LTE: When does a MME in roaming network select its own PGW and when it selects PGW of home network ?

posted Jul 9, 2016 by Neeraj Mishra

+2 votes

0 answers

LTE: Is there any constraint on number of S1-AP connections that one eNodeB may have with different MMEs ?

posted Jul 6, 2016 by Neeraj Mishra

+2 votes

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TAU procedure within S1 Based Handover

posted Jun 22, 2016 by Mohanraj R

+1 vote

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What is the format of year in Universal time and local time zone IE inside EMM information message during LTE attach ?

posted Jun 21, 2016 by Deepanjan Biswas

+1 vote

2 answers

Is it possible to modify the QCI of the Default bearer after UE attach complete?

posted Jun 1, 2016 by Jabid

+1 vote

1 answer

LTE: Can an eNodeB start broadcasting/stop broadcasting additional PLMN without restarting ?

posted May 8, 2016 by Harshita

+3 votes

1 answer

When MME assigns New GUTI to UE

posted May 6, 2016 by Mohanraj R

+3 votes

1 answer

LTE: How does MME of one network resolve address of HSS belong to other network in roaming scenarios ?

posted May 1, 2016 by Neeraj Mishra

+2 votes

2 answers

Default Bearer of a UE (i.e UE1) can be Pre-emptable by another UE (i.e UE2) in Congestion?

posted Apr 12, 2016 by Mallikharjuna Reddy

+1 vote

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How many eNodeBs can be there in a MME pool area ?

posted Apr 10, 2016 by Appu

+1 vote

0 answers

LTE : When does MME and SGSN purge an UE from its memory ?

posted Mar 30, 2016 by Vikram Singh

0 votes

2 answers

LTE: What does eNodeB send "RRC establishment cause " in Initial UE message to MME ?

posted Mar 15, 2016 by Harshita

+3 votes

1 answer

LTE: What could be the consequences of having default bearer with GBR QoS rather than as a non-GBR ?

posted Mar 5, 2016 by Harshita

+3 votes

1 answer

LTE: How does an eNodeB construct ECGI and TAI for an UE while sending messages like "Initial UE message " ?

posted Feb 29, 2016 by Vimal Kumar Mishra

+2 votes

0 answers

Bearer resource allocation reject with cause request rejected by Serving GW or PDN GW

posted Feb 24, 2016 by Pankaj Kumar

+1 vote

0 answers

LTE to 3G IRAT handover fails in preparation phase

posted Feb 21, 2016 by Bijit Deb