installation of network cabling for CCTV DOS # 2 not ssi with standard IT PTVI. because it uses the drop wire cable 1 pair and UTP extender (black box) by reason of the distance between the camera and access switches approximately 500 mtr,the impact of it's connection to the cctv dos # 2 not maximal/intermittent.
Sedang diterjemahkan, harap tunggu..
