■対象品番：KX-PW521XW-K/VE-GP35DW-K/VE-GP35DL-W/KX-PW821DL-S/VE-GP55DL-S/KX-PW821DW-K/KX-PW821DL-K/KX-PW521XL-K/KX-PW821DW-S/KX-PW621DW-S/VE-GP35D-W/VE-GP35DW-W/VE-GP35DL-K/KX-PW521XL-W/VE-GP55DW-S/KX-PW521XW-W/KX-PW621DL-S/