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Question posted by Harshita

+1 vote
0 answers
LTE: How does international roaming work ?
posted Jan 13, 2019
  • lte
  • roaming
  • mme
  • hss
+1 vote
0 answers
LTE: How does UE selects attach type in attach request message ?
posted Jan 11, 2019
  • lte
  • interview questions
  • epc
  • mme
  • ue
0 votes
0 answers
Is it possible to install Ubuntu operating system on bare metal from the an existing VDI file ?
posted Dec 8, 2018
  • operating system
  • ubuntu
  • install
  • laptop
0 votes
0 answers
5G: What is the significance of "data network name" (DNN) and how it is different from LTE APN ?
posted Sep 20, 2018
  • lte
  • 5g
  • telecom
  • core network
0 votes
0 answers
5G: How many types of gNodeB are there ?
posted Sep 20, 2018
  • 5g
  • ran
  • telecom
  • lte
0 votes
0 answers
5G: Why tracking area code size is increased by one byte in 5G as compare to LTE ?
posted Sep 16, 2018
  • 5g
  • core network
  • ran
  • lte
  • gnb
0 votes
0 answers
5G: How many maximum data radio bearers cab be established for an UE ? Is that number as same as in LTE ?
posted Sep 16, 2018
  • 5g
  • lte
  • gnb
  • ran
0 votes
0 answers
5G: How many cells are going to be supported in gNodeB (gNB) ?
posted Sep 14, 2018
  • 5g
  • ran
  • core network
  • lte
  • telecom
0 votes
0 answers
5G: Difference between 5G flow based QoS model and the QoS model used for LTE ?
posted Sep 14, 2018
  • 5g
  • lte
  • core network
  • ran
  • telecom
0 votes
0 answers
5G: In which situation, FlexRAN becomes best option for the network deployment ?
posted Sep 13, 2018
  • 5g
  • telecom
  • lte
  • ran
0 votes
0 answers
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
  • 5g
  • core network
  • ran
  • telecom
  • lte
0 votes
0 answers
5G: What is the use of QoS Flow Identifier at gNB and why QFI introduced in 5G ?
posted Sep 13, 2018
  • 5g
  • ran
  • lte
  • core network
  • 5gc
0 votes
1 answer
5G: What is CU (central unit) and DU (distributed unit) split concept and how it can help an operator ?
posted Sep 13, 2018
  • 5g
  • telecom
  • ran
  • lte
0 votes
0 answers
5G: Does the 5G core network support bearer concept as similar as LTE core network ?
posted Sep 13, 2018
  • 5g
  • telecom
  • core network
0 votes
0 answers
Virtualization: What does mean by "Cloud-in-a-box" ?
posted Sep 2, 2018
  • virtualization
  • cloud computing
0 votes
0 answers
LTE: In CUPS architecture, how decision is taken for data buffering either at Control Plane (CP) or User Plane (UP) ?
posted Sep 1, 2018
  • cups
  • 5g
  • lte-epc
  • epc
0 votes
1 answer
LTE: What is bearer split concept and where is it used ?
posted Sep 1, 2018
  • 5g
  • lte
  • telecom
  • ran
+1 vote
0 answers
LTE: What are timers run at different protocol layers to guard the attach procedure ?
posted Aug 28, 2018
  • lte
  • timer
  • attach
  • protocol
0 votes
0 answers
LTE: How does up-link traffic flow template work at UE side ?
posted Aug 9, 2018
  • lte
  • ue
  • traffic
  • nas
  • pdcp
0 votes
0 answers
LTE: When SGW triggers "stop paging" message to MME ?
posted Jul 28, 2018
  • lte
  • epc
  • s-gw
  • mme
+2 votes
1 answer
IMS: How does S-CSCF locate PGW for a terminating VoLTE call ?
posted Jul 28, 2018
  • lte
  • ims
  • sip
+4 votes
1 answer
LTE: What is the significance of different RoHC modes such as U-Mode O-Mode and R-Mode ?
posted Jul 27, 2018
  • lte
  • pdcp
+1 vote
0 answers
DPDK: How does a multi-threaded DPDK application use memory ? Is there any chance of conflict or raise condition ?
posted Jul 25, 2018
  • dpdk
  • interview questions
0 votes
0 answers
5G: What is the use of "Backup AMF Name" included in the NG Setup Response message ?
posted Jul 18, 2018
  • lte
  • 5g
  • telecom
  • core network
0 votes
0 answers
5G: What is tracking area identity slice support and how many network slices can be configured for a TAI ?
posted Jul 18, 2018
  • 5g
  • ran
  • core network
  • lte
0 votes
0 answers
5G: What will be the maximum no of broadcast PLMNs in 5G RAN node ?
posted Jul 18, 2018
  • 5g
  • ran
  • 5gc
+1 vote
1 answer
5G: What is the difference between LTE attach and 5G registration procedure ?
posted Jul 17, 2018
  • 5g
  • lte
  • core network
  • ue
+1 vote
1 answer
LTE: Why MME UE S1AP ID is of length 32 bits and eNodeB UE S1AP ID of length 24 bits only ?
posted Jul 17, 2018
  • lte
  • interview questions
  • s1ap
  • mme
  • enodeb
+1 vote
1 answer
LTE: What does mean by fully qualified tunnel id (FTEID) in GTP control messages ?
posted Jul 12, 2018
  • lte
  • gtp
  • lte-epc
  • epc
  • pgw
+2 votes
1 answer
DPDK: What environment abstraction layer (EAL) does for a DPDK based application ?
posted Jul 12, 2018
  • dpdk
  • interview questions
+2 votes
0 answers
LTE: Out of these four values i.e 32, 64, 128 and 256, which one is chosen by an operator as default paging cycle ?
posted Jul 10, 2018
  • lte
  • paging
  • enodeb
  • ue
  • interview questions
+1 vote
0 answers
LTE: Is there any difference between "paging for ETWS" and "paging for system info modification" in terms of message ?
posted Jul 10, 2018
  • enodeb
  • paging
  • lte
  • ue
+3 votes
1 answer
LTE: Can anyone list down the procedures defined at the MAC layer ?
posted Jul 10, 2018
  • lte
  • enodeb
  • ue
  • mac
  • interview questions
+2 votes
1 answer
LTE: Why MME sends Update Location Request message after enabling the security ?
posted Jul 8, 2018
  • mme
  • diameter
  • lte
  • interview questions
  • hss
0 votes
0 answers
Why short and long integers are converted into network byte order before sending out ?
posted Jul 7, 2018
  • interview questions
  • networking
0 votes
0 answers
LTE: Either "ECGI" or "TAI", which one is considered by a MME to make SGW selection for CS request ?
posted Jul 6, 2018
  • lte
  • mme
  • sgw
  • epc
0 votes
0 answers
LTE: What is the use of served party IP address AVP in Update Location Answer message ?
posted Jul 6, 2018
  • lte
  • diameter
  • mme
  • hss
  • s6a-interface
0 votes
0 answers
What is meant by world wide wireless web (wwww) and how it is different from world wide web (www) ?
posted Jul 4, 2018
  • 5g
  • internet
0 votes
1 answer
5G: Why millimeter waves have been considered for the next generation radio frequency transmission ?
posted Jul 4, 2018
  • 5g
  • radio
0 votes
0 answers
5G: Which kinds of services would be offered by telcos using the edge computing ?
posted Jul 4, 2018
  • 5g
  • cloud computing
  • core network
+1 vote
0 answers
5G: What is the job of Network Repository Function (NRF) in 5G network ?
posted Jun 27, 2018
  • 5g
  • core network
+2 votes
1 answer
5G: What is meant by service based architecture (SBA) and service based interfaces ?
posted Jun 14, 2018
  • 5g
  • core network
  • lte
  • telecom
+1 vote
0 answers
DPDK: Why TX ring size is configured 4 times more of that RX ring size ?
posted Jun 13, 2018
  • dpdk
  • intel
  • linux
  • ubuntu
+2 votes
1 answer
5G: How authentication is different in 5G compare to LTE ?
posted Jun 9, 2018
  • 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
  • 5g
  • core network
  • telecom
+1 vote
0 answers
LTE: When an operator starts to broadcast multiple PLMNs in a LTE cell ?
posted Jun 9, 2018
  • lte
  • operator
  • enodeb
  • mme
+2 votes
1 answer
LTE: What is the role of primary and non-primary PLMN in a cell ?
posted Jun 7, 2018
  • lte
  • enodeb
  • ran
  • ue
+1 vote
1 answer
5G: How paging procedure is going to be implemented in 5G network ?
posted Jun 3, 2018
  • 5g
  • core network
  • paging
  • ran
0 votes
0 answers
Linux : How a license is created for a sofware ?
posted May 26, 2018
  • linux
  • license
0 votes
0 answers
LTE: How many S1-links are established by an eNodeB with MME(s) ?
posted May 20, 2018
  • lte
  • mme
  • enodeb
  • s1ap
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