Viking 2 Line Call Sequencer TMS-2 No matter how small your business is, projecting the right image is critical. The TMS-2 answers calls you can"t because you are on the other line, plays a message in your voice, then provides music or promotion on hold until you can answer. The 16 second non-volatile digital announcer can be recorded by calling it from a touch tone phone. Adjustable 1-9 ring delay.