GMDSS: Element 3

1. A Data and Fax at 4.8 kbps plus e-mail.
2. B Voice at 3 kHz, Fax at 9.6 kbps and Data at 4.8 kbps.
3. C Voice at 6.2 kbps, Data at 2.4 kbps, Fax at 2.4 kbps and e-mail.
4. D Data at 4.8 kbps and Fax at 9.6 kbps plus e-mail.

Tip: press A-D to answer