How To Recognize Manufacturing Date - WebGate NVS04S Installation & User Manual

#1. How to recognize manufacturing date

The manufacturing date by Webgate can be recognized by S/N(Serial Number) attached at the each
product.
S/ : Serial umber
Management number for each Webgate product to combine twelve alphabet character and digit including
model name, manufacturing year/month/week
You can see serial number by looking at the bottom of product attached label and system info of
Configuration Tool.
Serial umber Format
Model Name No.
(1) 1~2 digits : Identify Model name of product
(2) 3~8, 8~12 digits : Webgate internal number
(3) 5~6 digits : Manufacturing year
(4) 7 digits: Manufacturing month
Please see the below table for manufacturing month.
Jan Feb
1 2
The example of verifying manufacturing date using serial number
The below S/N can be verified as following as:
『 『 『 『 D60507B22051 』 』 』 』
(1) "D6" means "MD1600H" product
(2) "07B" means that it was manufactured on November of 2007
Year/Month
Webgate No.
Mar Apr May
3 4 5
Webgate No.
Jun Jul Aug
6 7 8
71
Sep Oct Nov
9 A B
Dec
C