X3 interface is used for:
A. CDR transfer
B. Administrative interface to LIC
C. Transmission of call content to LIC
D. Transmission of call related/unrelated information to LIC
正解:C
質問 2:
What is the max capacity of MGW based on IPA2800 (U 5.0EP2)?
A. 70kErl
B. 80kErl
C. 40kErl
D. 50kErl
正解:B
質問 3:
In Open MGW BFD is supported in which connectivity model?
A. L3 connectivity.
B. L2 connectivity.
C. L2 and L3 both.
D. BFD is not used in OMGW.
正解:A
質問 4:
Which element is NOT part of traffic measurement coverage?
A. BSC/RNC
B. EPC
C. MSS
D. MGW
正解:B
質問 5:
The protocol used for CSFB between MME & VLR is:
A. MAP
B. SGSAP
C. GTP
D. SIP
正解:B
質問 6:
RAN Independent Multipoint A/Iu Support in IPA MGW does NOT support which Interface?
A. Iu-CS interface (over ATM and IP)
B. A interface (over TDM and IP)
C. Ater interface (over TDM)
D. None of the above
正解:D
質問 7:
Which document(s) need to get customer approval before proceeding with databuild?
A. Dimensioning document.
B. HLD and RFP.
C. No approval required.
D. HLD and LLD.
正解:D
質問 8:
The reasons for operator to migrate to ATCA MGW from the IPA MGW are:
A. ATCA MGW supports all interface types ATM/TDM/IP unlike the IPA.
B. ATCA MGW have lower foot print, higher capacity and better power efficiency in comparison to IPA MGW.
C. IPA reached end of support and all customers must upgrade now to ATCA.
D. ATCA MGW is required for new features like SRVCC, HD voice, RTP multiplexing.
正解:B
清*枫 -
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