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

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QuestionQ69

On-Premises Call Control

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Refer to the exhibit. An engineer is troubleshooting why PSTN phones do not receive the caller’s name when they are called from a remote Cisco UCM site. An ISDN PRI connection is used to reach the PSTN. What must the administrator select to resolve the issue?

  • A isdn send display ie
  • B isdn enable clid
  • C isdn outgoing display-ie
  • D isdn supp-service name calling
Explanation

isdn outgoing display-ie enables the gateway to send the ISDN Display information element in outbound ISDN messages when the calling name is supplied by upper layers. This carries the calling-name display information toward the PSTN over the PRI. Cisco IOS Voice Command Reference: isdn outgoing display-ie

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