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Welltech VoIP ATA series V.2.1 User Manual

Page 25

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ATA-171/172/171P/171M/171+/172+

User’s Guide

for Last Week, Last Second Week, Week1, Week2 and Week3。
Week:Provide options for Sun, Mon, Tue, Wed, Thu, Fri, Sat
Start Time:00; set up effective time。

DST End Date

Stop Daylight Saving Time setting。You can select the stop date
by day or week.
Set up ending month: Default setting is Jan. Here offer selection

from Jan to Dec.

Day of Month:Default setting is 01. Here provide selection from
1th to 31th.
Week of Month:Select the effective ending week. Here provide
options for Last Week, Last Second Week, Week1, Week2 and
Week3。
Week:Provide options for Sun, Mon, Tue, Wed, Thu, Fri, Sat
End Time:00; set up effective ending time。

5.2.3 Operate Instruction

Example 1: Set up SNTP


Step 1

: On the main page, select [Phone SettingSNTP Setting], enter [SNTP Setting] page,

after revising all information (e.g. SNTP: on, Primary Server: 208.184.49.9, Secondary
Server: time.windows.com, Time Zone: GMT+08:00, Sync. Time: 00:12:00) (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.

Example 2: Set up Daylight Saving Time (From Aug. 11 to Oct. 30 in each day at 09:00 to
22:00
2-hour delay each day)

Step1: On the main page,select [Phone Setting

SNTP Setting],enter [SNTP Settings],revise

data (E.g.: Daylingth Saving: On,DST Offset: -/2,DST Start Date: Aug, Day of Month: 11,
Start Time: 09,DST Start Date: Oct, Day of Month: 30,Start Time: 22)(See figure 2),press
[Submit] bottom。