What can be done to resolve this issue?

Posted by: Pdfprep Category: 300-080 Tags: , ,

Refer to the exhibit.

An engineer configured CCD between a Cisco Unified Communications Manager (CUCM) cluster and Cisco Unified Communications Manager Express (CME). When the CUCM agents try to dial a CME extension on the range 7XXX, they receive a busy signal as soon as the 7 is dialed.

What can be done to resolve this issue?
A . Set the CUCM CCD Requesting Service PSTN prefix to 9 instead of+
B . Set the CME profile dn-block type to extension instead of global
C . Set the CUCM Hosted DN Pattern PSTN Failover Strip Digits field to 1 instead of 0
D . Set the CME subscribe callcontrol to instance instead of wildcarded

Answer: A

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