Which three are functions of Cisco Unified Border Element? (Choose three.)
A. client registration
B. H.323 and SIP interworking
C. Lync interworking
D. transcoding
E. phone proxy
F. mobile and remote access
Which three are functions of Cisco Unified Border Element?
Sound right –> BDE
The CUBE provides a network-to-network interface point for:
• Signaling interworking—H.323 and SIP. <— B
• Media interworking—dual-tone multifrequency (DTMF), fax, modem, and codec transcoding. <– D
• Address and port translations—privacy and topology hiding. <– E
• Billing and call detail record (CDR) normalization.
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube_fund/configuration/xe-3s/cube-fund-xe-3s-book/voi-cube-overview.pdf