Which three options are valid functions performed by Mobility Management Entity? (Choose three.) A. Header compression and user plane ciphering B. PDN GW and Serving GW selection C. Tracking area list management D. User plane packet forwarding and routing E.…

Select and Place:

Which GTP version is used to tunnel signaling traffic on the S4 interface in IPv6? A. GTPv1 B. GTPv2 C. GTPv0 D. GTP Prime

Which two statements about the Diameter message direction on the Rf interface are true? (Choose two.) A. Diameter Accounting-Request is initiated by S-GW/P-GW to CDF. B. Diameter Accounting-Answer is initiated by CDF to S-GW/P-GW. C. Diameter Accounting-Request is initiated by…

Which option is the location of the SWx reference point? A. between 3GPP AAA server and HSS B. between 3GPP AAA proxy and HSS C. between 3GPP AAA server and untrusted non-3GPP IP access D. between ePDG and UE

Which two options are valid Diameter command messages that can be seen on the 3GPP Cx interface? (Choose two.) A. RAR B. AAR C. MAR D. PLR E. SAA F. CCA

A subscriber is moving from LTE to GERAN/UTRAN and the SGSN is Release 7 3GPP. Which two statements about this situation are true? (Choose two.) A. The SGW has a GTPv2 tunnel towards SGSN B. The PGW has a GTPv2…

Which option is a network entity that can mix multiple Voice over LTE call bearers into a conference call? A. Media Resource Function B. Media Gateway C. Mobile Switching Center D. Packet Data Network Gateway

Which protocol runs on the 3GPP Rx interface? A. GTPv2 B. SS7 C. RADIUS D. Diameter E. SIP

Which EPS integrity algorithm is mandatory for the UEs? A. EIA0 B. SNOW 3G C. AES D. ZUC