Welltech VoIP ATA series V.303 - Manual (Page 108)

ATA Web user guide
Welltech Technology Co., Ltd.
108 / 114 2015/1/8
Item Decription
with a range of 0~ 999 (10ms).
Off Time 3 Default: 0; Set up the third category of OFF time.
This column can only enter numbers; maximum length is 3 bytes
with a range of 0~ 999 (10ms).
Submit [Button] Save the Settings.