Sheathed Telephone Cable (upee-pfa) 4

Specification: NITEL S3204
Production: plain annealed copper conductor with colour coded polyethylene insulation; two cores twisted into pairs; suitable number of pairs twisted together to form cable or to form unit that are bound, then twisted with other units to form cable, lapped with plastic tape, then shielded with longitudinally applied aluminium tape and covered with black polyethylene sheath.
Application: underground telephone distribution

Unarmoured Telephone Cable (dpee-pe)

Specification: Nitel S 3202
Production: plain annealed copper conductor with colour coded polyethylene insulation; two cores twisted into pairs; suitable number of pairs twisted together to form cable or to form unit that are bound, then twisted with other units to form cable, lapped with plastic tape, then shielded with longitudinally applied aluminium tape and covered with black polyethylene sheath
Application: Duct telephone distribution