BUSINESSCOM

TELEPHONE EQUIPMENT - NAMELY, KEY TELEPHONE SETS; KEY TELEPHONE SETS WITH CALLED-PARTY MONITOR CIRCUIT; KEY TELEPHONE SETS WITH BUSY LAMP FIELD; KEY SERVICE UNITS; POWER SUPPLIES; INTERCOM AND DOOR ANSWERING BOXES; DIRECT STATION SELECTION CONSOLES;' APPLIQUE BOXES; SPEAKERPHONES; FLASH SWITCH ASSEMBLIES; KEY TELEPHONE SYSTEMS COMPRISING SOME OR ALL OF THE FOREGOING ITEMS OF TELEPHONE EQUIPMENT; AND PARTS THEREOF