Why would you want to access your MMSI...

Question 1 / 270707W5EoQ8qikRBfNVtv9dU

Question 1 of 270707W5EoQ8qikRBfNVtv9dU

Why would you want to access your MMSI number?

Question 1 of 27070

Why would you want to access your MMSI number?

🔍 Key Concepts

• MMSI (Maritime Mobile Service Identity) is a unique number programmed into your radio equipment • How Digital Selective Calling (DSC) and other digital functions use the MMSI number • Situations where you might need to view (not necessarily change) the MMSI in your radio menu

💭 Think About

• Think about what an MMSI actually does for your radio and how often you need to look at it during normal operations • Ask yourself when an operator would need to verify what MMSI is programmed into a set—what could go wrong if it were wrong? • Consider whether everyday calling procedures require you to first look up your own MMSI number

✅ Before You Answer

• Clarify the difference between using your MMSI to place a call and accessing the menu where the MMSI is stored • Consider whether a user is normally allowed to change the MMSI after initial programming, or if that must be done by a technician or during initial setup • Eliminate any option that conflicts with how MMSI is typically used in DSC and GMDSS equipment

Question 1 of 27070

Why would you want to access your MMSI number?

To call another vessel.

To determine that the number is correct .

To change it.

There is no reason to access your MMSI number.