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Question 1
Question
What IETF stands for?
Answer
-
Internet Enginnering Task Force
-
Internet Enginnering Test Force
-
IP Enginnering Task Foce
Question 2
Question
IMS stand for:
Answer
-
IP Multimedia Subsystem
-
Inetrnet Media Subsystem
-
Internet Mutimedia Subsystem
-
IP Mutiservice Subsystem
Question 3
Question
Which organizations are responsible for IMS standard IMS core functionality:
Answer
-
ETSI
-
IETF
-
IEEE
-
3GPP
-
IMSI
Question 4
Question
Which IMS core node handles incoming requests from foreign IMS domains?
Answer
-
P-CSCF
-
BGCF
-
HSS
-
MGW
-
I-CSCF
-
S-CSCF
-
MGCF
Question 5
Question
From where to where are 'Initial Filtering Criteria' transferred when user registers to network?
Answer
-
HSS to P-CSCF
-
HSS to S-CSCF
-
HSS to I-CSCF
-
S-CSCF to HSS
Question 6
Question
Which IMS node acts as SIP registrar?
Answer
-
HSS
-
I-CSCF
-
P-CSCF
-
S-CSCF
-
BGCF
Question 7
Question
Which node evaluates 'Initial Filtering Criteria'?
Answer
-
P-CSCF
-
HSS
-
S-CSCF
-
App Server
Question 8
Question
Which node translates signaling between IMS and PSTN?
Answer
-
MGCF
-
S-CSCF
-
MGW
-
SBG
Question 9
Question
Which IMS node acts as a first contact regarding signal for UE?
Answer
-
IMSI
-
SBG
-
I-CSCF
-
P-CSCF
-
DNS
Question 10
Question
Which of these service are unique to IMS?
Answer
-
Presence
-
Law-Intercept
-
Inst-Msg
-
Push-To-Talk
-
SIP
-
Call Forward
-
None of these
Question 11
Question
True statements:
Answer
-
B in BGCF is border
-
App-server may/not be used in regular IMS call
-
SIP client never see the 'P-Associated-URI' header
-
IMS is ITU
-
First IMS rel was R99
-
3GPP IMS figures as part of ETSI TISPAN NGN
-
Triggers are evaluated by S-CSCF
Question 12
Question
Which ways a user client be informed of address of a P-CSCF?
Answer
-
cellsearch
-
Static Setting of P_CSCF address
-
IMS domain broadcast
-
DHCP
-
Peer-to-peer discovery
-
PDP context activation
-
cell broadcast
-
UMTS attach
-
Join IMS multicast group
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