Which two types of 100G router interface does pre-FEC proactive protection work on?
(Choose two.)
A.
gray plus transponder
B.
Packet-over-SONET
C.
IP-over-DWDM
D.
WAN PHY
Which two types of 100G router interface does pre-FEC proactive protection work on?
Which two types of 100G router interface does pre-FEC proactive protection work on?
(Choose two.)