| Exam 300-080 | Question id=4255 | Troubleshoot Call Setup Issues |
In a single-site deployment model, the internal endpoints are unable to dial from one to the other. What are two possible causes?
| A. |
The PSTN gateway is not configured. | |
| B. |
The called endpoint does not have the SIP trunk enabled. | |
| C. |
The called endpoint is not registered. | |
| D. |
The calling endpoint is not in the CSS of the called endpoint. | |
| E. |
The called endpoint is not in the partition of the calling endpoint. | |
| F. |
The calling endpoint is not configured for the correct CoS. |