Which two of these tasks should be completed to enable calls through a firewall?

Which of these is disadvantage of single-zone (VCS) WAN model?

Which MSE blade provides high-definition multipoint control unit support?

How does the VCS Expressway allow secure traversal of a firewall?

Which two of these configurations must be applied when dialing from an IP endpoint to an
ISDN destination? (Choose two,)

Your network uses a combination of SIP and H.323 endpoints. When planning to implement
firewalls for security, what device permits traversal of the firewall for these devices?

Which of these is an advantage of the multizone model VCS with Prefix Dialing?

Which three methods can be used to start a conference with the Cisco Telepresence Video
Communication Server? (Choose three,)

Refer to exhibit, which deployment model is represented?

Why would you include a gateway in your design?