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Post under tag core network
Most voted questions under tag core network
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+4
votes
5G: Which port number is being used for transport association between AMF and gNB ? [MCQ]
posted
Feb 7, 2018
by
Ganesh
5g
telecom
core network
ue
lte
+4
votes
1
answer
5G, LTE : What role SDN controller is going to play in LTE network architecture ?
posted
Dec 30, 2016
by
Rupam
lte
5g
core network
sdn
telecom
+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
5g
telecom
core network
gtp
+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
lte
enodeb
sdn
core network
+2
votes
0
answers
Diameter S6a CLR to MME on transition to 3G registration
posted
Jun 18, 2018
by
Michael Semama
lte
ue
mme
core network
diameter
+2
votes
1
answer
5G: What is meant by service based architecture (SBA) and service based interfaces ?
posted
Jun 14, 2018
by
Harshita
5g
core network
lte
telecom
+2
votes
1
answer
5G: How authentication is different in 5G compare to LTE ?
posted
Jun 9, 2018
by
Harshita
5g
lte
core network
authentication
+2
votes
1
answer
5G: What is the role of session management function in 5G network core ?
posted
Jun 9, 2018
by
Harshita
5g
core network
telecom
+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
lte
interview questions
core network
+2
votes
0
answers
CUPS: How CUPS based LTE network would be a better choice for the deployment over the existing LTE network ?
posted
Apr 27, 2018
by
Harshita
core network
telecom
5g
lte
+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
5g
lte
telecom
ran
core network
+2
votes
0
answers
5G: Difference between TAI slice support and AMF slice support ?
posted
Mar 25, 2018
by
Harshita
telecom
core network
ran
5g
lte
+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
5g
lte
core network
sdn
telecom
+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
5g
core network
telecom
interview questions
ue
+2
votes
0
answers
5G: How user plane function (UPF) would be implemented in 5G network ?
posted
Jan 28, 2018
by
Vikram Singh
5g
data
core network
+2
votes
0
answers
LTE: What is Information Centric Networking (ICN) and it can be used to improve better user experience ?
posted
Nov 11, 2017
by
Harshita
lte
virtualization
interview questions
core network
+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
lte
core network
mme
policy
pgw
+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
lte
5g
core network
+1
vote
0
answers
What is the meaning of rehoming in LTE network?
posted
Sep 21, 2018
by
Priyaranjan Samal
lte
core network
+1
vote
0
answers
TFT and QFI handing in UPF?
posted
Aug 16, 2018
by
Pdk
5g
gtp
lte
core network
+1
vote
0
answers
How can I get started in 5G Core?
posted
Aug 2, 2018
by
Vinay Kumar Tokala
5g
telecom
core network
lte
+1
vote
0
answers
What is RTP Gap? and how could we improve it?
posted
Jul 23, 2018
by
anonymous
lte
volte
core network
enodeb
+1
vote
1
answer
5G: What is the difference between LTE attach and 5G registration procedure ?
posted
Jul 17, 2018
by
Harshita
5g
lte
core network
ue
+1
vote
0
answers
5G: What is the job of Network Repository Function (NRF) in 5G network ?
posted
Jun 27, 2018
by
Harshita
5g
core network
+1
vote
0
answers
5G: Does the 5G network support interfaces with LTE network nodes to support graceful handovers ?
posted
Jun 27, 2018
by
Vikram Singh
5g
telecom
lte
core network
+1
vote
1
answer
5G: How paging procedure is going to be implemented in 5G network ?
posted
Jun 3, 2018
by
Harshita
5g
core network
paging
ran
+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
5g
telecom
core network
+1
vote
0
answers
LTE: Is it possible to a create network slice through LTE network including CORE and RAN both ?
posted
Mar 28, 2018
by
Harshita
lte
telecom
core network
ran
+1
vote
0
answers
5G: How does Access and Management Function i.e. AMF select Session Management Function i.e. SMF ?
posted
Mar 21, 2018
by
Harshita
5g
telecom
core network
lte
+1
vote
1
answer
5G: How registration management is different from connection management ?
posted
Mar 13, 2018
by
Harshita
5g
lte
core network
telecom
+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
5g
lte
core network
ue
amf
+1
vote
0
answers
5G: In which step, AMF uses N8 interface to communicate with UDM ?
posted
Feb 26, 2018
by
Vikram Singh
5g
lte
core network
+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
5g
lte
telecom
core network
ue
+1
vote
1
answer
5G: What is the difference between paging and notification procedure ?
posted
Feb 19, 2018
by
Ganesh
5g
telecom
lte
core network
ue
+1
vote
0
answers
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
5g
lte
security
core network
ran
+1
vote
0
answers
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
5g
lte
security
nas
core network
+1
vote
1
answer
5G: What's role SIDF play in the 5G network ?
posted
Feb 17, 2018
by
Harshita
5g
lte
security
core network
+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
5g
core network
ue
nas
telecom
+1
vote
0
answers
5G: Is there any difference in execution of handover procedure compare to handover in the LTE network ?
posted
Feb 12, 2018
by
Harshita
5g
telecom
core network
nr
lte
+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
5g
telecom
core network
ue
+1
vote
0
answers
5G: What is the difference between UE's and network's SSC mode selection ?
posted
Feb 4, 2018
by
Ganesh
5g
core network
ue
interview questions
+1
vote
0
answers
5G & LTE : Does 5G support multicast channels similar to the LTE multicast ?
posted
Jan 8, 2018
by
Ganesh
lte
5g
telecom
core network
nr
+1
vote
0
answers
5G: For the V2X communication, is there any change/update in the QoS requirement ?
posted
Jan 8, 2018
by
Ganesh
lte
5g
telecom
core network
nr
+1
vote
0
answers
5G & LTE:Is there any configuration change required at the L1/L2 to implement network slicing ?
posted
Jan 8, 2018
by
Ganesh
lte
5g
telecom
core network
nr
+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
lte
5g
telecom
core network
+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
lte
telecom
enodeb
core network
+1
vote
1
answer
Is there any changes in architecture of 5G compare to LTE ?
posted
Oct 9, 2017
by
Karan Patel
lte
5g
telecom
core network
+1
vote
2
answers
LTE: How an UE comes to know its network supports configured APN ?
posted
Jun 2, 2017
by
Neeraj Mishra
lte
epc
ue
core network
hss
0
votes
1
answer
Is nas security mandatory procedure while doing attach ?
posted
Dec 1, 2020
by
anonymous
lte
nas
interview questions
enodeb
core network
0
votes
0
answers
5G: What would be the preferred approach to enable international roaming in 5G Network ?
posted
May 24, 2020
by
Vimal Kumar Mishra
5g
telecom
core network
roaming
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