350-801 CLCOR: Implementing and Operating Cisco Collaboration Core TechnologiesDemo

By Cisco · Question Mode

QuestionQ194

Voice Gateways and Session Border Controllers

Which two key capabilities does the Expressway series provide?

Choose two
  • A IP to PSTN call connectivity
  • B B2B calls
  • C VPN connection toward the internal UC resources
  • D SIP header modification
  • E device registration over the Internet
Explanation

Cisco Expressway provides secure firewall traversal for business-to-business collaboration and Mobile and Remote Access, enabling devices on the Internet to register to Unified CM without requiring a separate VPN client.

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