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Commodity Classification
Professional Conference Phone
VoiceCrystal V Series
VoiceCrystal G2 Series
Desktop Conference Phone
VoiceCrystal F Series
Personal Speaker Phone
VC100 Series
VoIP Product
IP Conference Phone
Desktop IP Speaker Phone
VoIP Communication Solutions
IPPBX
Multi-parties Conference Bridge
EVS3040 IPPBX
EVS5000 IPPBX
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