1.
Which organization developed and maintains the Universal Mobile Telecommunications System?
2.
What layer of the OSI model does the BSSAP+ protocol map to?
3.
Which version of GTP supports piggybacking of GTP messages?
4.
Which option describes how a PDN connection context is identified at the PGW?
5.
Which option is the page response for a PS paging request in 2G access?
6.
Which statement about the sgtp-service configuration on the Cisco ASR 5000 SGSN system is true?
7.
Which failure code is sent in the authentication reject message when a UE with USIM fails to receive the AUTN as part of the authentication and ciphering request from the SGSN?
8.
How does an S4-SGSN identify a peer node as an SGSN or MME when GUTI-to-RAI mapping is unavailable?
9.
Which option describes how the Diameter relay agent routes messages to Diameter servers?
10.
An airport is providing free one-hour mobile Internet service for passengers. At the end of the free one-hour service, the PCRF sends a Diameter command to the mobile packet core to stop the free service. Which Diameter command is sent by the PCRF?