Observe the exhibited output from a show isdn status command. Which statement is true?
A. There were five attempts to make calls.
B. Layer 1 is not operational
C. Layer 2 is operational.
D. The router is not exchanging frames with the ISDN switch.
Answer:D
Observe the exhibited output from a show isdn status command. Which statement is true?
A. There were five attempts to make calls. B. Layer 1 is not operational C. Layer 2 is operational. D. The router is not exchanging frames with the ISDN switch.