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

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QuestionQ418

Voice Gateways and Session Border Controllers

An engineer needs to configure an MGCP gateway and register it with Cisco Unified Communications Manager. Which prerequisite must be satisfied before applying the gateway commands that enable MGCP?

  • A The MGCP gateway and the Cisco Unified CM must be able to communicate aver ports 5060 and 5061.
  • B Cisco Unified CM and the MGCP gateway must utilize the SIP OPTIONS ping feature to monitor status.
  • C The MGCP gateway must have voice service VoIP configured.
  • D The MGCP gateway and the Cisco Unified CM must be able to communicate over ports 2427, 2428, and 2727.
Explanation

A Cisco IOS gateway must be configured for VoIP before MGCP gateway support is configured. The voice service voip configuration provides the required VoIP configuration context for the MGCP gateway.

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