How does the Celerra CNS-14 differ from the Celerra CFS-14?
A.
CFS-14 has one Control Station, CNS-14 has two
B.
CNS-14 does not have a keyboard or monitor
C.
CNS-14 has a keyboard and monitor on the outside of the front door, CFS-14 has the key board and monitor on the inside of the front door
D.
The CNS-14 does not have a keyboard or monitor