Refer to the exhibit.
Three calls are active on ephone 1. Assume ephone 2 will remain idle.
How many additional calls can be placed from ephone 1?
A.
0
B.
1
C.
2
D.
3
E.
5
Explanation:
As we can see max-calls-per-button set to 5 and 3 calls are active. So, 2 calls remain.