Which option describes the function of ENUM in Voice over LTE? A. It converts SIP URI to Telco URI. B. It is used for the call forwarding service. C. It assigns a telephone number to an IMS UE. D. It…

Which two options are two functions of a proxy CSCF? (Choose two.) A. a SIP registrar that is responsible for session management B. an entity in IMS that connects with the ENUM server for the number portability function C. a…

Which two Diameter interfaces are used in Voice over LTE? (Choose two.) A. Gn B. Gx C. ISC D. Gi E. Cx F. Sv

Which option is the minimum configurable length of the IPv6 prefix pool on the Cisco ASR 5000 PGW? A. 64 B. 32 C. 16 D. 44

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 IRAT handovers between the 3GPP and non-3GPP access? (Choose two.) A. interface-type interface-pgw-ingress B. authorize-with-hss C.…

Which authentication protocol is used for the S6b interface? A. EAP-TLS B. EAP-AKA C. IPsec D. SSL

Exhibit: Refer to the exhibit. Which three Diameter AVPs are sent within the CCR-I message to the OCS? (Choose three.) A. Request-Service-Unit B. Used-Service-Unit C. User-Equipment-Info D. Quota-Holding-Time E. 3GPP-Reporting-Reason F. User-Name

Which option is the value of the AVP Auth-Application-ID for the Gy interface? A. 17 B. 4 C. 38 D. 13

Which three sub-AVPs must be sent within the AVP Charging-Rule-Install when installing a dynamic PCC rule on the PGW? (Choose three.) A. Flow-Information B. Bearer-ID C. QoS-Class-Identifier D. APN-Aggregate-Max-Bitrate-UL E. Allocation-Retention-Priority F. Bearer-Control-Mode: UE_NW (2)

When a subscriber is connected over 3GPP access and is in a local breakout scenario, which interface is used by the PGW for sending downlink data traffic for inbound roaming subscribers? A. S12 B. S10 C. S5 D. S8 E.…