1Z0-404 Web TestEngine demo

Select all that apply.

• A

  they replace typical edge routers and firewalls in order to provide a unified network border forsignaling 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 SMTPusing application parameters

• E

  they provide signaling proxy functions for SIP, H.323, and MGCP, which includes access control, signaling constraints, and topology hiding