How many voice channels does this configuration provide?

A Communication Server 1000E Rls. 7 x customer is adding a new Human Resources department with eight IP telephone users. The customer has asked for the telephones to be programmed with consecutive Directory numbers (DNs) from their DID range (2000-2099).
Which numbers sequence is available to meet the customers requirements?
Deployment Server. The application file (.nai) has been uploaded to the deployment manager library. The customer has added an element to the security domain and wants to deploy software applications to the element.
With respect to deployment services, which statement is false?
When the technician returns, he verifies that the Linux base installation is complete and successfully installed.
What status can the technician verify to ensure the installation is successful?
Gateway 1 sit in the same 19 inch rack while Media Gateway 2 is in another building and connected via the computer IP network Media Gateway 2 can ping the
Call Server but cannot register. The network is suspected of having a firewall or port blocking issue.
Which diagnostic tool will help to isolate and identify a firewall or port blocking issue between the call server and Media Gateway 2?