61200153L3 Express XRT ST, Two Phone Ports
336048VUR-2 Express XRT Power Supply, 48 Vdc U.S. (110V)
336048VUR-3 Express XRT Power Supply, 48 Vdc Euro Style (240V)
336048VUR-4 Express XRT Power Supply, 48 Vdc U.K. Style (230V)
336048VUR-5 Express XRT Power Supply, 48 Vdc Aust Style (240V)
61202.153L3-1A February 1998