Index of ftp://ftp.zyxel.lv/XGS4600-52F/user_guide

[DIR] Parent Directory

[TXT] XGS4600-52F_V4.50_Ed1.pdf  10.68Mb  November 16 2017
[TXT] XGS4600-52F_V4.60_Ed1.pdf  10.44Mb  January 12 2019
[TXT] XGS4600-52F_V4.70_Ed1.pdf  10.47Mb  April 6 2021