Most answered questions under tag core network

+2 votes

3 answers

5G: Why control and user plane separation is required ? And how it is going to bring better user experience ?

posted Mar 21, 2018 by Harshita

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2 answers

5G: Is it necessary to support LTE interfaces at next generation core network (NGCN) ?

posted Mar 7, 2018 by Vikram Singh

+1 vote

2 answers

LTE: How an UE comes to know its network supports configured APN ?

posted Jun 2, 2017 by Neeraj Mishra

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1 answer

Is nas security mandatory procedure while doing attach ?

posted Dec 1, 2020 by anonymous

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1 answer

SGW: What is the role of serving gateway in LTE network ?

posted Jan 19, 2019 by Vikram Singh

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1 answer

LTE: What is the role of policy and charging rule function (PCRF) during the attach procedure ?

posted Oct 25, 2018 by Vikram Singh

+1 vote

1 answer

5G: What is the difference between LTE attach and 5G registration procedure ?

posted Jul 17, 2018 by Harshita

+2 votes

1 answer

5G: What is meant by service based architecture (SBA) and service based interfaces ?

posted Jun 14, 2018 by Harshita

+2 votes

1 answer

5G: How authentication is different in 5G compare to LTE ?

posted Jun 9, 2018 by Harshita

+2 votes

1 answer

5G: What is the role of session management function in 5G network core ?

posted Jun 9, 2018 by Harshita

+1 vote

1 answer

5G: How paging procedure is going to be implemented in 5G network ?

posted Jun 3, 2018 by Harshita

0 votes

1 answer

MAC-I calculation at enodeb

posted May 15, 2018 by Shruti

+2 votes

1 answer

LTE: What could be the reason of attach reject from network even when NAS security has been completed successfully ?

posted Apr 28, 2018 by Vikram Singh

+1 vote

1 answer

5G: How attach procedure call flow differ in CUPS based network compared to the normal LTE network ?

posted Apr 3, 2018 by Harshita

+2 votes

1 answer

5G: How can we compare 5G AMF selection at NG-RAN node to MME selection at LTE-eNodeB ?

posted Mar 25, 2018 by Harshita

+1 vote

1 answer

5G: How registration management is different from connection management ?

posted Mar 13, 2018 by Harshita

+1 vote

1 answer

5G: What is the reason AMF and UE both maintain some context even been int RM-DEREGISTERED State ?

posted Mar 13, 2018 by Harshita

+1 vote

1 answer

5G: When network responds to UE with the registration accept/service accept even after failing the authentication ?

posted Feb 24, 2018 by Vikram Singh

+1 vote

1 answer

5G: What is the difference between paging and notification procedure ?

posted Feb 19, 2018 by Ganesh

+1 vote

1 answer

5G: What's role SIDF play in the 5G network ?

posted Feb 17, 2018 by Harshita

+1 vote

1 answer

5G: What is the significance of new terms "SUCI" and "SUPI" ? And also which all places both are used ?

posted Feb 13, 2018 by Harshita

+2 votes

1 answer

5G: Is it possible to AMF to provide location based services for the UEs registered to the network with MICO mode ?

posted Feb 12, 2018 by Harshita

+1 vote

1 answer

5G: What is mobile initiated connection only (MICO) mode and how this mode is used by 5G core ?

posted Feb 6, 2018 by Ganesh

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1 answer

5G: What is the basic difference between AMF and SMF also what kinds of functions covered by each of them ?

posted Feb 4, 2018 by Ganesh

+1 vote

1 answer

LTE & 5G: Is there any difference in QoS class identifiers for 5G compare to LTE ?

posted Jan 7, 2018 by Harshita

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1 answer

LTE: Searching for specification which talks about signalling messages between M-eNodeB and S-eNodeB ?

posted Nov 17, 2017 by Harshita

+1 vote

1 answer

LTE: In which all nodes I have to make changes to enable handover between two operators ?

posted Oct 20, 2017 by Ganesh

+1 vote

1 answer

Is there any changes in architecture of 5G compare to LTE ?

posted Oct 9, 2017 by Karan Patel

+2 votes

1 answer

LTE: Does the application function (AF) involve during the establishment of each dedicated bearer (GBR/non-GBR) ?

posted Jul 18, 2017 by Harshita

+3 votes

1 answer

LTE: Which areas of the LTE network would be impacted by SDN if operators go ahead with SDN deployment ?

posted Feb 17, 2017 by Vikram Singh

+4 votes

1 answer

5G, LTE : What role SDN controller is going to play in LTE network architecture ?

posted Dec 30, 2016 by Rupam

+2 votes

1 answer

5G: What changes have been planned to do at core network side as part 5G technology ?

posted Dec 25, 2016 by Rupam

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0 answers

5G: What would be the preferred approach to enable international roaming in 5G Network ?

posted May 24, 2020 by Vimal Kumar Mishra

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0 answers

Could any please tell the Nas messages and security impact during s1 hand over in lte?

posted Nov 6, 2019 by Rakesh Kumar Suman

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Diameter Charging: Redirecting data session of End of Credit

posted Oct 29, 2019 by Michael Semama

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How network Slicing is realised at RAN side? Are there RAN slices? What/config changes needed at RAN layer1 to layer 3?

posted Jul 18, 2019 by anonymous

+3 votes

0 answers

5G: What is the reason of removing GTP-C and Diameter protocols from next generation core network ?

posted Jul 12, 2019 by Vimal Kumar Mishra

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Log on the network

posted May 29, 2019 by Dinesh Kumar

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Is anyone working on 5G core network nodes considering service based architecture ?

posted May 18, 2019 by Vimal Kumar Mishra

–1 vote

0 answers

Does lava iris 30 mobile phone support hd video?

posted Mar 27, 2019 by Muaz Abdullah

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How size of RLC buffer is determined ? what will be size ? when buffer will be completed ?

posted Feb 21, 2019 by anonymous

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LTE: What action should be taken by MME if UE re-attach without detaching from network ?

posted Oct 24, 2018 by Vikram Singh

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LTE: How SMS service is provided in LTE network in both the cases when UE does combined or LTE only attach ?

posted Oct 11, 2018 by Vikram Singh

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What is moleclar orbital thory

posted Sep 23, 2018 by Anilgowrisankar Seviti

+1 vote

0 answers

What is the meaning of rehoming in LTE network?

posted Sep 21, 2018 by Priyaranjan Samal

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5G: What is the significance of "data network name" (DNN) and how it is different from LTE APN ?

posted Sep 20, 2018 by Harshita

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5G: Why tracking area code size is increased by one byte in 5G as compare to LTE ?

posted Sep 16, 2018 by Harshita

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5G: How many cells are going to be supported in gNodeB (gNB) ?

posted Sep 14, 2018 by Harshita

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5G: Difference between 5G flow based QoS model and the QoS model used for LTE ?

posted Sep 14, 2018 by Harshita

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5G: What is the use of sending "Additional UL NG-U UP TNL Information" to gNB from the SMF via AMF ?

posted Sep 13, 2018 by Harshita