In a single-site deployment model, the internal endpoints are unable to dial from one to the other.
What are two possible causes? (Choose two.)
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.
Cos is not L2 QoS? Why F?
No, CoS, is Class of Service, meaning Calling Search Space and Partitions.