RAN VoLTE ASSESSMENT
Please read all instructions carefully before starting the quiz:
QUIZ comprises of 40 QUESTIONS
Total time to complete is 60 MINUTES
Passing Score is 75%
Questions are primarily MULTIPLE CHOICE
Make sure you are in a secure and noise free environment for the entire duration of the quiz.
While taking the quiz, you will be allowed to only move to the next QUESTION. However you can mark the question that you want to review again and you can view/edit all your selections before final submission. The Quiz doesn't let you submit without answering all the questions.
Before starting to take the quiz, properly enter correct details:
  ; o FIRST AND LAST NAME
o ERICSSON EMPLOYEE
PERSONNEL #
(e. G. : 23xxxxxx ---All Numerical)
o ERICSSON EMAIL ADDRESS
Jitter
Packet Loss
Latency
All of the above
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Run+time protocol
Real-Time transport protocol
Real Transport Protocol
Round-Time Transport Protocol
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MRFP
HSS
MTAS
I-CSCF
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INVITE
180 RINGING
200OK
BYE
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True
False
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Gurrantee bit rate
Gurrantee byte rate
Gauge bar rate
Giga Bit packet rate
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Session initiation protocol
Silent insertion protocol
Session insertion portion
Season initiation protocol
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Single radio volume call continiuty
Single radio voice call continuity
Single ramdom voice call continuity
Simple radio voice call continuity
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REGISTER
NOTIFY
UPDATE
100 Trying
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Enforce Network level policies
Forking of multimedia functions
Routes SIP request received from another network towards S-CSCF
Selection of routing destination based on no. analysis
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SIP 483
SIP 480
SIP 500
SIP 408
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KASME
RAND
XRES
AUTN
Options 2 & 4
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GTP/UDP/IP/L1,L2
SCTP/UDP/IP/L1,L2
UDP/IP/L1,L2
SCTP/IP/L1,L2
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Allocation retention priority
Allocation retention policy
Allocation restart priority
All referense points
True
False
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Discontinious VOLTE quality
Discontinous reception
Discontinous RLF
Discontinous radio cascading
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MTAS
HSS
SBC
MRF
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S11
S5
S8
Options B & C
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100 Trying
PRACK
408 Request Time out
Option A & C
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IMEA
PLMN ID
GUMMEI
GUTI
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S1-C
S11
S1-U
X2
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Good radio condition
Bad radio condition
Perfect radio condition
Indoor wifi
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IP Multimedia System
Internet protocol multimedia server
IP multimedia subsystem
IP Management subsystem
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Perform user agent restriction
Assign S-CSCF during initial registration, in cooperation with HSS
Forking of multimedia functions
None of the above
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MCC+MNC+TAC
MCC+MNC+MMEI
MCC+MNC+MSIN
MCC+MNC+GUTI
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MCC+MNC+TAC
PLMN ID+S-TMSI
IMSI+TAI
GUMMEI+M-TMSI
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ATCF & SCC-AS
MTAS & S-CSCF
I-CSCF & P-CSCF
HSS & MTAS
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RAND
IMEI
TEID
IP of SGW
Option C & D
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True
False
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Sv
Sgi
Mw
Isc
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The request is retried by creating a new request with the appropriate modifications.
The server could not produce a response within a suitable amount of time
The callee's end system was contacted successfully, but the callee is currently not willing or able to take additional calls at this end system.
The response has the same meaning as 606 (Not Acceptable)
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SIP 480
SIP 503
SIP 408
SIP 403
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GTP - C protocol
GTP - U Protocol
Diameter Protocol
SIP protocol
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Multiple Transactions with same call id
Multiple Charging Vectors
Call id and Tags
Options A & C
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Each , 2
Each, 1
Each, 0
Each 19
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QCI1
QCI5
QCI8
Indoor
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Gx
Rx
Sgi
S8
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HSS
S-CSCF
MTAS
SCC-AS
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SIP 403
SIP 500
SIP 408
SIP 513
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True
False
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12.2 AMR
12. 65 AMR - WB
4.75 AMR
All of the above
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MME rejects ATTACH request
MME sends out Identity Request to UE
MME accepts ATTACH request
None of the above
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Sends Identity Request
Sends out ESM reject message
Deletes UE's existing context
Send ESM Information Request
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S11
S5
S8
All the above
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RFC3261
3GPP - Release 8
GSMA IR.92
None of the above
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VOLTE call can survive a RLC
VOLTE call can survive TTI bundling
VOLTE call can perform SRVCC
VOLTE call can survive a RLF
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Gx
Rx
Sgi
None of the above
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HSS
S-CSCF
MTAS
I-CSCF
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