PPT Slide
Simplified Call Procedure
User tries to place a call through the Globalstar Satellite service:
if the called party is a wireline or terrestrial cellular-based end user ( ), the call is routed through either the PSTN or PLMN
if the called party is a satellite-based end user ( ) the call is routed back through the Gateway up to the Globalstar Satellite and down to the user
Globalstar System Overview