Broadband network case introduction: broadband network case more products > > broadband network chassis products meet: TIA/EIA507 - A household wiring standard DB31 / T289.2003 general technical requirements of Shanghai housing information distribution box CECS19.2000 urban residential building integrated wiring systems engineering design standard GB 50846-50846 optical fiber to the home communication facilities in residential area and residential construction engineering design specification in pieces pieces characteristics of beautiful appearance and easy 19 "standard installation, equipment installation of flexible pieces or combination lock waterproof, anti-theft door adopt cylinder lock ability can carry different audio mixer or high frequency module, adaptation of wide, flexible configuration in pieces all the positive operation, reserve network switches installation position 1, distribution frame 2, 3 into line baffle, line 5, 4, dust cover dust cover fixed plate (6), optical fiber into line 7, 8 electric outlet, switch installed 9, flange 10, 11 distribution frame, melting points and lines