You are still looking at the phone itself. The telephone system is generally mounted on a wall in a utility closet. Also it should be near all the blocks with the jungle of wires! Possibly near the electric panel boxes. Ken is right....look for the name of the system Strata 280,424,40,VI,etc.

Now available Voicemail Programmer Kit to program your Toshiba Voice Mail across your network.

Toshiba Technical Support at: One Ring Telecom