Brief introduction:

FT206 TTB ismounted on the horizontal side of the HPX67 MDF or DPSG67 MDF, and it is usedfor termination between jumper wires and internal exchange lines. It is anormally closed-type contact. When the disconnection plug is inserted into theTTB, the internal lines and jumper wires will be disconnected. The test plugwith cord can be used to test internal lines and external lines independently.The protection plug can be used to label and protect important or specialsubscriber line. Each test TTB is of max capacity of 128 lines, consisting of16 pieces of 8L modules.
 
Dimensions:116(H)×240(W)×70(D)