065B B
 What is the average length of time required for a TELEX sent by Inmarsat-C to be delivered to the addressee?
a) All Inmarsat-C communications are made with real-time connectivity so there is no delay in message delivery.
b) The average delivery time for a message sent by Inmarsat-C is about 10 minutes.
c) Date/time notification of delivery is possible only through Inmarsat-B.
d) The average delivery time for a TELEX sent by Inmarsat-C is about 10 minutes, but fax and data messages sent by Inmarsat-C require about 30 minutes for delivery.
