The Inmarsat SES operator can choose the most suitable CES according to().
A、his service and position
B、time and course
C、tide and speed
D、type of his ship
A、his service and position
B、time and course
C、tide and speed
D、type of his ship
A、from any Inmarsat satellite B、from any appropriate Navtex and EGC station C、via the satellite the SES is tracking D、from any RCC and coast station
A、Space segment, NCC, RCC, SES and CES B、Space Segment, a satellite system, C system, NCC and NCS C、Space Segment, NCC, NCS,CES and SES D、A system, C system, satellite system, earth stations and NCS
A、an CES / telex mode B、an SES telex service C、the service /the subscriber D、a satellite /an ocean region