You are the Cisco Unified Communications Manager in Certpaper.com. You use a remote site MGCP
gateway to provide redundancy when connectivity to the central Cisco Unified Communications
Manager cluster is lost. How to enable IP phones to establish calls to the PSTN when they have
registered with the gateway? (Choose three.)
A.
POTS dial peers must be added to the gateway to route calls from the IP phones to the PSTN.
B.
The default service must be enabled globally.
C.
The command ccm-manager mgcp-fallback must be configured.
D.
COR needs to be configured to disallow outbound calls.
Explanation:
Class of restriction: Cisco Unified Communications Manager Business Edition 3000 supports class of
service (CoS) with respect to geographic reach as follows:
– Campus
– Local– National
– International
– Emergency services
• Call waiting
• Default ringtones
• MoH
• Speed dials: Single-button, not BLF
Link:
http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/vcallcon/ps11370/data_sheet_c78-
651909.html