The Titillium font used for the innovaphone Web UIs.
It is set for the body, div, button and textare elements.
The font is defined inside the innovaphone.lib1.css:
@font-face { font-family: "titillium"; font-size: 12px; font-style: normal; font-weight: normal; src: url('titilliumweb-regular.ttf') format('truetype'); }