GMDSS: Element 7

1. A Many ships on the same TELEX analog channel frequency and many ships on the same TDM telephone channel.
2. B One ship per telephone channel and many ships per TELEX channel.
3. C One ship per analog telephone channel and one ship per TELEX analog channel frequency.
4. D One ship per channel whether telephone or TELEX.

Tip: press A-D to answer