beautypg.com

Display dtmf digits, Additional features – AASTRA 6730i (Version 2.5 Text Keypad) User Guide EN User Manual

Page 162

Display dtmf digits, Additional features | AASTRA 6730i (Version 2.5 Text Keypad) User Guide EN User Manual | Page 162 / 214 Display dtmf digits, Additional features | AASTRA 6730i (Version 2.5 Text Keypad) User Guide EN User Manual | Page 162 / 214