add GPS/Location Services feature information
supplementary service control string and user/network initiated
unstructured supplementary service data (USSD).
+ GPS/Location Services
+
+ oFono provides a Location Reporting interface that enables
+ taking advantage of on-board GPS capabilities of modern modems.
+ oFono also provides an Assisted Satellite Navigation interface
+ that allows feeding assistance data to the GPS unit from the
+ network as well as E911 services.
+
Work in progress features:
GPRS