OPERATION BUTTON MOUNTING STRUCTURE FOR TELEPHONE SET

摘要

PURPOSE:To provide the operation button mounting structure for telephone set made so as to deal with the specifications of plural telephone sets by performing simple exchange work from the outside. CONSTITUTION:An operation button unit 1 to change the number of line wire buttons 3 as operation buttons is provided inside a notch provided on a telephone set upper case 4 to be linked to a telephone set lower case 8. Work holes 8a and 8b are provided at the telephone set lower case 8 so that a line wire button panel 2 and the line wire buttons 3 can be attached and detached from the outside of the operation button unit 1 through the work holes 8a and 8b. Thus, when changing the specification from the line of a line wire 1 to the line of a line wire 2, it can be dealt with only by exchanging the operation button unit 1 to an operation button unit provided with two line wire buttons.