beautypg.com

2 turn the audible signal on/off, 3 lock/unlock the keypad, 1 lock/unlock the keypad in idle mode – AASTRA DT4x3 for BusinessPhone User Guide EN User Manual

Page 28: 2 lock/unlock the keypad during a call, 4 lock/unlock the handset

2 turn the audible signal on/off, 3 lock/unlock the keypad, 1 lock/unlock the keypad in idle mode | 2 lock/unlock the keypad during a call, 4 lock/unlock the handset | AASTRA DT4x3 for BusinessPhone User Guide EN User Manual | Page 28 / 96 2 turn the audible signal on/off, 3 lock/unlock the keypad, 1 lock/unlock the keypad in idle mode | 2 lock/unlock the keypad during a call, 4 lock/unlock the handset | AASTRA DT4x3 for BusinessPhone User Guide EN User Manual | Page 28 / 96