Refer to the exhibit.
What does the CD LED indicate on the voice WAN interface card?
A . An alarm condition
B . Receive signal strength
C . A carrier has been detected
D . The interface is in loopback mode
Answer: C
Refer to the exhibit.
What does the CD LED indicate on the voice WAN interface card?
A . An alarm condition
B . Receive signal strength
C . A carrier has been detected
D . The interface is in loopback mode
Answer: C