Refer the exhibit.

Given this "debug isdn q921" output, what is the problem with the PRI?

An administrator is designing a new Cisco UCM for a company with many departments and firm structure on their communications policies. The administrator must make sure that these communication policies are reflected in the phone system setup. Certain departments cannot be accessed directly, even if they have dedicated DID numbers. Some phones, especially public phones, must not be able to dial international numbers Which type of function is configured to control which device is allowed to call another device in Cisco UCM?

Which two steps should be taken to provision after the Self-Provisioning feature was configured for end users?

Which DHCP option must be set up for new phones to obtain the TFTP server IP address?

An engineer deploys a Cisco Expressway edge server for a customer who wants to utilize all feature on the server. Which feature does the engineer configure on the Expressway edge?