Oracle Communications Session Border Controller — Question 28

Which two statements describe the functions of Session Border Controllers? (Choose two.)

Answer options

• A. they replace typical edge routers and firewalls in order to provide a unified network border for signaling and media control
• B. they are session-aware devices that enable control of end-to-end interactive communications across IP network borders
• C. they are based on the Windows operating system
• D. they provide routing functions for IP, TCP, and SMTP using application parameters
• E. they provide signaling proxy functions for SIP, H.323, and MGCP, which includes access control, signaling constraints, and topology hiding

Correct answer: A, E

Explanation

Answer A is correct because Session Border Controllers do indeed replace traditional edge devices to manage the network border for signaling and media. Answer E is also correct as they provide essential signaling proxy functions for various protocols, enhancing security and control. Options B, C, and D are incorrect; B is too vague, C is inaccurate as they do not rely on Windows, and D misrepresents the routing capabilities of Session Border Controllers.