AFIAK are the "mines spotted" voice overs is already in the
bf2142\mods\FirstStrike\sounds_client.zip
-> player_spotted_enemyminespotted.ogg
IMHO it would be possible to call that soundfile over the selection menu of the commrose (press Q and then right mousekey to select).
Pro: Quicker than Teamspeak, 3D Soundsample from the direction of the speaker even for players not in the squad or teamspeak channel
Con: No Red Mine Symbol on the minimap, only a red "?"
To place the mine symbole on the minimap the spotting system must IMHO interact with the red tag of the mine - AFIAK there is no red tag for enemy mines.
CYNIC, n. A blackguard whose faulty vision sees things as they are, not as they ought to be. Hence the custom among the Scythians of plucking out a cynic’s eyes to improve his vision
