Which two capabilities are part of the MME solution? (Choose two.)

Question

Options

• A1:n redundancy
• Brich VPN features
• Cextensive QoS functionality
• Dcontent filtering
• Eintelligent paging

• A
  88% (21)
• C
  8% (2)
• D
  4% (1)

Explanation

MME (Mobility Management Entity) is the LTE control-plane node responsible for managing device mobility, authentication, and signaling. 1:n redundancy (A) is a core MME deployment feature - MME pools allow multiple MMEs to back each other up, ensuring one MME can assume sessions if another fails. Intelligent paging (E) is a fundamental MME function, as it tracks idle devices across Tracking Areas and optimizes paging signals to locate them efficiently without flooding the network.

The distractors are wrong because rich VPN features (B) belong to service edge/gateway products, not the signaling-focused MME; extensive QoS functionality (C) is a data-plane concern handled by the Packet Gateway (P-GW), not the control-plane MME; and content filtering (D) is a security/policy feature handled by dedicated inspection appliances or DPI solutions, outside the MME's scope.

Memory tip: Think of MME as a "hotel front desk" - it checks guests in (authentication), knows which room they're in (paging/tracking), and has backup staff if someone calls in sick (1:n redundancy). It doesn't control the kitchen (QoS), run the VPN, or filter content.

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