QuestionQ230

On-Premises Call Control

A customer wants to make B2B video calls with a partner through an on-premises conferencing solution. Which two devices are required to support this request?

Choose two
  • A Expressway-C
  • B MGCP gateway
  • C Cisco Unified Border Element
  • D Cisco TelePresence Management Suite
  • E Expressway-E
Explanation

Cisco Expressway provides secure B2B collaboration connectivity as a paired deployment: Expressway-C connects the internal call-control and video environment, while Expressway-E provides the external edge and firewall traversal for calls with partner organizations. Cisco’s B2B deployment guidance specifically configures B2B traffic between Expressway-C and Expressway-E.

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