What IETF stands for?
Internet Enginnering Task Force
Internet Enginnering Test Force
IP Enginnering Task Foce
IMS stand for:
IP Multimedia Subsystem
Inetrnet Media Subsystem
Internet Mutimedia Subsystem
IP Mutiservice Subsystem
Which organizations are responsible for IMS standard IMS core functionality:
ETSI
IETF
IEEE
3GPP
IMSI
Which IMS core node handles incoming requests from foreign IMS domains?
P-CSCF
BGCF
HSS
MGW
I-CSCF
S-CSCF
MGCF
From where to where are 'Initial Filtering Criteria' transferred when user registers to network?
HSS to P-CSCF
HSS to S-CSCF
HSS to I-CSCF
S-CSCF to HSS
Which IMS node acts as SIP registrar?
Which node evaluates 'Initial Filtering Criteria'?
App Server
Which node translates signaling between IMS and PSTN?
SBG
Which IMS node acts as a first contact regarding signal for UE?
DNS
Which of these service are unique to IMS?
Presence
Law-Intercept
Inst-Msg
Push-To-Talk
SIP
Call Forward
None of these
True statements:
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
Which ways a user client be informed of address of a P-CSCF?
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
