Refer to the Exhibit

Multiple Choice

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 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 callcontro l to instance instead of wildcarded Set the CME subscribe callcontro l to instance instead of wildcarded