Zusammenfassung der Ressource
Frage 1
Frage
What IETF stands for?
Frage 2
Frage 3
Frage
Which organizations are responsible for IMS standard IMS core functionality:
Frage 4
Frage
Which IMS core node handles incoming requests from foreign IMS domains?
Antworten
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P-CSCF
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BGCF
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HSS
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MGW
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I-CSCF
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S-CSCF
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MGCF
Frage 5
Frage
From where to where are 'Initial Filtering Criteria' transferred when user registers to network?
Antworten
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HSS to P-CSCF
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HSS to S-CSCF
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HSS to I-CSCF
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S-CSCF to HSS
Frage 6
Frage
Which IMS node acts as SIP registrar?
Antworten
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HSS
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I-CSCF
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P-CSCF
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S-CSCF
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BGCF
Frage 7
Frage
Which node evaluates 'Initial Filtering Criteria'?
Antworten
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P-CSCF
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HSS
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S-CSCF
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App Server
Frage 8
Frage
Which node translates signaling between IMS and PSTN?
Frage 9
Frage
Which IMS node acts as a first contact regarding signal for UE?
Antworten
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IMSI
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SBG
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I-CSCF
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P-CSCF
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DNS
Frage 10
Frage
Which of these service are unique to IMS?
Antworten
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Presence
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Law-Intercept
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Inst-Msg
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Push-To-Talk
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SIP
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Call Forward
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None of these
Frage 11
Antworten
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B in BGCF is border
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App-server may/not be used in regular IMS call
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SIP client never see the 'P-Associated-URI' header
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IMS is ITU
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First IMS rel was R99
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3GPP IMS figures as part of ETSI TISPAN NGN
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Triggers are evaluated by S-CSCF
Frage 12
Frage
Which ways a user client be informed of address of a P-CSCF?