How To Make a Test Call with Your Device

Iridium Network Test Call

If you are using an Iridium handset with active service, you can place a test call free of charge.

Testing your device before travel is recommended to ensure your handset is fully operational when you need it.

1. Take your device outside.

2. Extend the antenna and ensure you have a clear line of sight to the sky, away from large obstructions or heavy canopy.

3. Press and hold the power button to turn on the handset. After booting, the phone should display "Searching for Iridium...".

4. Wait for the handset to display "Registered". A green indicator light will confirm signal.

5. Dial the Iridium test number: +1-480-752-5105 (press and hold 0 for +) or 00-1-480-752-5105.

6. Press the green button (or OK on the 9505A) to place the call.

7. If successful, you will hear an automated message confirming the call connection.

8. To end the call, press the red button.

Important Information

• All outbound calls and SMS must use full international dialing format: dial + or 00, followed by country code, area code, and phone number.

• Calls to the Iridium test number are free and will not appear on usage reports.

Inmarsat Network Test Call

1. Turn on your phone. Press and hold the red key until the device powers on.

2. Move to a clear outdoor location. Ensure you have a clear, unobstructed view of the sky, facing the southern horizon.

3. Extend the antenna. Point it upward at a 45-degree angle toward the southern sky and keep it in position.

4. Wait for network registration. The phone will connect automatically. Wait until "Inmarsat" appears on screen.

   • Ensure you have sufficient battery and at least two signal bars.

5. Wait for GPS fix. This may take 1 to 2 minutes.

   • Confirm the "GPS fix required" icon is no longer displayed.

6. Place a test call. Dial +870 776 999 999 or 00-870-776-999-999.

7. Press the green key to initiate the call.

8. During the call, the screen will display "Calling" and then show call duration once connected.

9. To end the call, press the red key.

Important Information

• All outbound calls and SMS must use full international dialing format: dial + or 00, followed by country code, area code, and phone number.

• Calls to the Inmarsat test number are free and will not appear on usage reports.