There are two files associated to the PTT application (both loaded in the Platform.alx file), net_rim_bb_phone_ptt_app.cod and KnJCDE.cod. The first is the actual interfacing of PTT support in the phone application on the handheld; the latter is the actual PTT application. You can open the KnJCDE.cod file in Notepad and find the following: Kodiak PTT Application. A Google search for Kodiak PTT returns kodiaknetworks.com. Also mentioned in the net_rim_bb_phone_ptt_app.cod file are a few references to Kodiak ("Toggle Kodiak Logging").