To set-up the MF/HF Transceiver for a TELEX call to a coast station, the operator must:
Select J3E mode for proper SITOR (NBDP) operations.
Select F1B/J2B modes or J3E mode, depending on whether ARQ or FEC is preferred.
Select J3E mode for ARQ and H3E mode for FEC.
Select F1B mode or J2B mode, depending on the equipment manufacturer.