Cisco
600-212 · Question #57
600-212 Question #57: Real Exam Question with Answer & Explanation
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Question
Which two options are two functions of a proxy CSCF? (Choose two.)
Options
- Aa SIP registrar that is responsible for session management
- Ban entity in IMS that connects with the ENUM server for the number portability function
- Ca SIP proxy node that acts as a signaling entry point into IMS
- Dan entity in IMS that works on both signaling and bearer domain
- Ean entity in IMS that connects with PCRF via the Rx interface
- Fan entity in IMS that interacts with application servers
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