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通过前期室内布线、家庭网关设备选型、局端VLAN业务划分的准备工作,方便灵活接入了数字电视及VoD、InterNet接入等增值业务
Through pre-indoor cabling, home gateway equipment selection, central office VLAN business division preparation, convenient and flexible access to digital television and VoD, InterNet access and other value-added services