The solution consists of the equipment of switching systems' main distribution frame for subscriber lines on vertical LSA-profile bars (95 mm, 6HE, 19'' / an ETSI format) installed directly in the telecommunication case.

There are two designs.

Image 12: Appearance of the structure (without frames)

It is proposed to equip the cross-country with frames for the station and line side in the amount of 26 frames. The calculation of the required number of frames was made taking into account a 25% reserve.
The length of the cables to the cross is 10 m.