Which of the following about ECC channels are true?
Select all that apply.
A
The establishment of an ECC route requires dual transmission of requests at the transmit station. You can select route establishment mode on the transmit station.
B
An ECC route is established on the shortest path.
C
An ECC route is a geographical distance.
D
An ECC route is a logical distance and refers to the total number of hops between stations.