Welltech VoIP ATA series V.2.1 - Manual (Page 149)

ATA-171/172/171P/171M/171+/172+
User’s Guide
(Figure 1)
(Figure 2)
Step2: TA1S_ver.dat file must have [Version & NAME]. Format:
[Version:0609100 NAME:TA1S_], instruction：Version: show the update
version, NAME: show the name,
( NAME must be capitalized. ) (See
Figure 3).
The new version name is: NAME+Version e.g.:
TA1S_0609100.gz，please make sure the name is correct.
Format: Version: 0609100 NAMETA1S_.