Recent posts under tag core network

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

posted Mar 13, 2018 by Harshita

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

posted Mar 13, 2018 by Harshita

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

posted Mar 7, 2018 by Vikram Singh

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5G: In which step, AMF uses N8 interface to communicate with UDM ?

posted Feb 26, 2018 by Vikram Singh

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

posted Feb 24, 2018 by Vikram Singh

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

posted Feb 19, 2018 by Ganesh

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5G: How many types of registration have been defined ?

posted Feb 19, 2018 by Ganesh

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5G: What is IPsec ESP and IKEv2 certificate based authentication and how it is being used for the 5G network ?

posted Feb 17, 2018 by Harshita

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5G: What is multiple active NAS connection concept in 5G network and when an UE would have such multiple connection ?

posted Feb 17, 2018 by Harshita

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

posted Feb 17, 2018 by Harshita

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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

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5G: Is there any difference in execution of handover procedure compare to handover in the LTE network ?

posted Feb 12, 2018 by Harshita

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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

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5G: Which port number is being used for transport association between AMF and gNB ? [MCQ]

posted Feb 7, 2018 by Ganesh

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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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5G: How network registration is different in 5G core compare to LTE core ?

posted Feb 6, 2018 by Ganesh

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5G: What is meant by PDU session types and why these different types are required ?

posted Feb 5, 2018 by Ganesh

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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

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5G: What is the difference between UE's and network's SSC mode selection ?

posted Feb 4, 2018 by Ganesh

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5G: How user plane function (UPF) would be implemented in 5G network ?

posted Jan 28, 2018 by Vikram Singh

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5G: What are the names of new interfaces introduced in 5G network ?

posted Jan 27, 2018 by Vikram Singh

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5G & LTE : Does 5G support multicast channels similar to the LTE multicast ?

posted Jan 8, 2018 by Ganesh

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5G: For the V2X communication, is there any change/update in the QoS requirement ?

posted Jan 8, 2018 by Ganesh

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5G & LTE:Is there any configuration change required at the L1/L2 to implement network slicing ?

posted Jan 8, 2018 by Ganesh

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

posted Nov 17, 2017 by Harshita

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LTE: What is Information Centric Networking (ICN) and it can be used to improve better user experience ?

posted Nov 11, 2017 by Harshita

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

posted Oct 20, 2017 by Ganesh

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

posted Oct 9, 2017 by Karan Patel

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CSFB: How signalling messages are exchanged in CSFB when UE moves from LTE to Legacy network ?

posted Jul 26, 2017 by Harshita

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

posted Jul 18, 2017 by Harshita

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

posted Jun 2, 2017 by Neeraj Mishra

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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

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

posted Dec 30, 2016 by Rupam

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

posted Dec 25, 2016 by Rupam