Brief introduction:

FT206 TTB is mounted on the horizontal side of the HPX67 MDF or DPSG67 MDF, and it is used for termination between jumper wires and internal exchange lines. It is a normally closed-type contact. When the disconnection plug is inserted into the TTB, the internal lines and jumper wires will be disconnected. The test plug with cord can be used to test internal lines and external lines independently. The protection plug can be used to label and protect important or special subscriber line. Each test TTB is of max capacity of 128 lines, consisting of 16 pieces of 8L modules.
 
Dimensions: 116(H)×240(W)×70(D)