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Ethernet switches
TDM access equipment
CCTV transmission equipment on the optics
CWDM - coarse wavelength division multiplexing
VoIP equipment
VOIP GATEWAYS
QVI-1104
QVI-1108, QVI-1116, QVI-1132
QVI-1116
QVI-Т-E1
Power systems and control
Passive telecom equipment
User equipment
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