A Collaboration engineer implemented Cisco EMCC between Cisco Unified CM clusters. The
administrator has configured the bulk certificate management and exported the certificates to the
SFTP server. After importing the certificates into each of the clusters, the administrator tested
Cisco EMCC on a phone, but received “Login is unavailable (208)â€. Which two steps resolve this
error? (Choose two)

A user is troubleshooting an FXO line on a Cisco IOS router that remains connected even after the
call ends. Which three disconnect methods can be configured to fix this problem? (Choose three)

Which service, available only on the publisher server in a Cisco Unified CM cluster, is needed to
enable a mixed mode cluster?

A Cisco Unified CM administrator configured the phone VPN for the remote users. The remote
users cannot see their missed calls. Which two configurations changes fix this problem? (Choose
two)

An engineer is planning the voice call bandwidth requirements between two offices. The design
requires a capacity of 25 concurrent audio calls using the G.729 codec and IPv6 transport. Which
two configurations meet the requirements? (Choose two)

Which file does a Cisco IP phone with MAC address 1111.2222.3333 request from the TFTP
server when TFTP configuration encryption is enabled?

In a multicluster deployment model, a customer is using centralized TFTP service. Firewalls are
being implemented between each of the clusters. After the installation of the firewalls, the
centralized TFTP stopped serving files. What must be changed on the firewalls to fix this issue?