Welltech VoIP ATA series V.2.1 - Manual (Page 46)

ATA-171/172/171P/171M/171+/172+
User’s Guide
will be regarded as On-Hook. From (3~12), Unit:10MS.
Maximum length is 3 bytes.
Reset [Button] Clear the change.
Figure 3: Phone+FXO equipment
(Figure 3)
Flash Time Default 60. Flash signal that is <(less than) 600ms, will be
regarded as transfer; flash signal that is > (more than) 600ms
will be regarded as On-Hook. From (4~255),Unit: 10MS.
Maximum length is 3 bytes.
Submit [Button] Submit the change.
Reset [Button] Clear the change.
5.9.3 Operate Instruction
Step 1: On the main page, select [Phone Setting Flash Time Setting], enter [Flash Time
Setting] page, after revising information (e.g. Flash Time: 70, Max Flash Time: 100) (See
Figure 1), then click [Submit].
(Figure 1)
Step 2: After saving change, enter [Note Information] page, “Note Information” will be seen,
then the changing will come into effect.
Step 3: On the main page, select [Save Change] item, enter [Save Changes] page, and execute
the saving command by press [Save]. [Note Information] page will be seen which means
saving successfully. And the system will be restarted, please wait for a while.