• 홈
  • Do Not Disturb

Do Not Disturb

function on most PBX or PABX systems

en-GB/dəʊ ˈnɒt dɪˈstɜːb/
en-US/ˈdoʊ ˈnɑt dɪˈstɝb/

카테고리:

vertical service code