Interface Specification. The functional specification prepared by Seller that defines the radio frequency interface, logical, and physical protocols necessary for subscriber unit (voice, data, facsimile) interoperability with the Space System. It does not include the Voice Encoding Algorithm necessary for complete interoperability with the IRIDIUM Communication System.
Appears in 2 contracts
Sources: Space System Contract (Iridium LLC), Space System Contract (Iridium World Communications LTD)