Welltech VoIP ATA series V.2.1 - Manual (Page 146)

ATA-171/172/171P/171M/171+/172+
User’s Guide
(Figure 2)
Step5: When [Next Update Time] comes, it will connect to HTTP Server to check
if there is update or not, if yes, update will be made automatically.
Example2: Update with permit ( Please build Auto Update file first )
Step 1: On the main page, select [Update Auto Update], enter [Auto Update
Settings] page, after setting FTP Server information and revising the
information (e.g.: Update via: FTP，FTP Server: 61.62.236.70，FTP
Username: cmi，FTP Password: cmi，FTP File Path: /update/，Check
new firmware: Power，Scheduling (Date): 30，Scheduling (Time): AM
00:00-05:59，Automatic Update: Notify only，Firmware File
Prefix:TA1S] (如 Picture3), click [Submit], and saving change (See
Figure 3).