A Cisco collaboration engineer is troubleshooting unexpected SIP call disconnect. Which three responses corresponding to the 5xx range? (Choose Three)
Which information is needed to restore the backup of a Cisco UCM publisher successfully?
An administrator configures the voicemail feature in a Cisco collaboration deployment. The user mailboxes must be configured when the Cisco Unity Connection server is configured. Which action accomplishes this task?
A collaboration engineer troubleshoots issues with a Cisco IP Phone 7800 Series. The IPv4 address of the phone is reachable via ICMP and HTTP, and the phone is registered to Cisco UCM However the engineer cannot reach the CU of the phone.
Which two actions in Cisco UCM resolve the issue? (Choose two)
A user reports transfer failures from an IP phone for calls received from a PSTN to another PSTN number. What is a reason for these failures?
