Which two Transport protocols can be used for the S6a interface? (Choose two.)
A. SCTP
B. TCP
C. UDP
D. FCP
E. RDP
Which two nodes exchange the create indirect data tunnel request during LTE to UMTS handover? (Choose two.)
A. source MME to target SGW
B. source MME to target SGSN
C. target SGSN to target SGW
D. source MME to source SGW
Which two commands must be configured within the PGW-Service on the Cisco ASR 5000 PGW to enable the S6b interface and provide support for I-RAT handovers between the 3GPP and non-3GPP access? (Choose two.)
A. interface-type interface-pgw-ingress
B. authorize-with-hss
C. aaa group aaa group name
D. associate egtp-service egtp service name lma-service lma-service name
E. gtpc bind ipv4-address IPv4 address
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
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 option describes how PCRF knows the amount of QoS that is needed for a Voice over LTE call?
A. PCRF obtains the bandwidth information over the Sy interface.
B. PCRF obtains the bandwidth information over the Rx interface from P-CSCF.
C. PCRF obtains bandwidth information from the TAS.
D. PCRF has the all the bandwidth information always hard-coded in its configuration.
Which application protocol is used by the SWx reference point?
A. RADIUS
B. Diameter
C. TCP
D. GTPv2
Which statement about idle mode signaling reduction in the LTE network is true?
A. ISR support is not mandatory for UEs that support GERAN/UTRAN.
B. ISR requires special functionality on the UE and the core network nodes (MME, SGSN, and S-GW).
C. ISR requires special functionality on the UE and the core network nodes (MME and SGSN).
D. Gn/Gp SGSN supports idle mode signaling reduction functionality.
Which three options are charging characteristic selection modes for S-GW/P-GW? (Choose three.)
A. home default
B. visiting default
C. APN specific
D. roaming default
E. subscription specific
F. serving node specific
