Oracle Communications Session Border Controller — Question 48

Which two functionalities are provided by Session Border Controllers? (Choose two.)

Answer options

• A. they span multiple networks and provide edge proxy functions between them
• B. they are session-aware devices that enable control of end-to-end interactive communications across PSTN network borders
• C. they enable premium interactive services across IP network borders by complementing existing edge routers
• D. they provide routing functions for IP, TCP, and SMTP using application parameters.
• E. they replace typical edge routers and firewalls in order to provide a unified network border for signaling and media control

Correct answer: A, C

Explanation

The correct answers, A and C, highlight the edge proxy functionalities and the facilitation of premium services across IP networks, which are core functions of Session Border Controllers. Options B and E are incorrect as they focus on PSTN management and replacing edge devices, respectively, while D misrepresents the routing capabilities of Session Border Controllers, which do not primarily handle SMTP.