TP1020 Probes


Nortel QCM Full View

The 100 pair TP1020 Front Tap Shoe (replaces the TP1077) is designed for use with the Northern Telecom QCM 486 Block and the Circa 4486.

*Please note: due to the obsolescence of Cinch Jones connectors, all our Front Tap Shoes are now manufactured with male bail lock AMP connectors.

See details/descriptions at

The TP 1020 consists of the following components:

  • Field replaceable, plated contact pins.
  • Two 15 foot, 50 pair 28 AWG gauge stranded (7/38) tinned wire cable, extension cord. One end equipped with Front Tap Shoe head custom designed to fit the QCM 486, the opposite end equipped with Female Cinch Jones or AMP Connectors.