Index of ftp://ftp.zyxeltech.de/2.new_mirror/ISG50-ISDN/mib_file

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[ZIP] ISG50-ISDN_1.zip  2.17Kb  September 29 2011 at 12:00
[ZIP] ISG50-ISDN_2.zip  2.17Kb  January 30 2012 at 01:00
[ZIP] ISG50-ISDN_3.zip  2.17Kb  May 16 2012 at 12:00