Which component of the design uses TTR resources?

exams 31861X V0 31861X exam 0 Comments

You are reviewing a design done by another engineer, and want to be sure there are enough Touch Tone Receiver (TTR) resources.

Which component of the design uses TTR resources?
A . H.323 endpoints
B . SIP endpoints
C . Analog endpoints
D . SIP trunks

Answer: C