1. Make sure your handset is configured to send and receive SMS messages:
Configuration varies over time. Contact your equipment provider for up to date information.
Configure your 'Service Centre' on your habdset to be 00881662900005 or +881662900005 (the latter seems to work more frequently)
2. Add your Iridium messaging number to GeoChat as email Address under 'Channels' in 'Settings'
Your email will be your Iridium number, like so: [Number]@msg.iridium.com for example 881612345678@msg.iridium.com
You will be sent a confirmation code when you click 'email me!'. Give it a few minutes to arrive to your satellite phone. Be patient, it has to go to space and back.
When you get your confirmation code enter it in the box.
Press Submit
3. Tune your message frequency
Having high traffic will rapidly deplete your satellite credit.
We recommend you turn it off and when needed you can send 'ON' from your phone to turn the channel off
You can also change message options in 'Messaging' under you 'Settings'
4. How to send an email message from your Iridium phone to GeoChat
Compose a new text message on your handset
Write the address geochat@instedd.org, add a blank space, and write the body of your message
Send your message to the recipient *2 (on some phones you may need to enter 00*2 or +*2 depending on dialing configuration)