(9/18/07) SCA Technica ports OSSIE to Gumstix Verdex XL6P SCA Technica, Inc. announced today that it has successfully ported the Open Source SCA Implementation - Embedded (OSSIE) for software defined radios to the Gumstix Verdex XL6P. OSSIE is an open source version of the Joint Tactical Radio System (JTRS) Software Communication Architecture (SCA), and is used to launch software radio waveforms to embedded wireless platforms.