Toshiba 2000 series User Manual page 130

Button Labels –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Table 17 Feature Button Definitions (continued)
2000-series
Telephone
= 7
118
Door Lock Buttons
Press to unlock a door lock mechanism.
Definitions
Strata DK Digital Telephone