| Exam 300-070 | Question id=3786 | Describe the Basic Operation and Components Involved in a Call |
What happens when the TFTP server is not available?
| A. |
CUCM can't read phone configurations | |
| B. |
Phones can't download configuration | |
| C. |
Phones need to be restarted | |
| D. |
TFTP server needs to be restarted |