KOPISZKA

How to upgrade DCN S5750E-16X-SI?

Łukasz Kopiszka · Posted on 2020-02-052020-02-11

Upgrade Cisco ASR 920 IOS XE

Łukasz Kopiszka · Posted on 2020-02-042020-02-04

GPON DASAN OLT – upgrade OS

Łukasz Kopiszka · Posted on 2019-05-16