PTT 74 public telephone cables

Application

Underground network cables used in feeder and distribution.

Specifications

• FRANCE TELECOM CSE C 12-12 (CNET L150 and L151),
• NF C 93-526 and NF C 93-527 Book 1.

Caracteristics

• Polyethylene insulation,
• Longitudinal watertightness,
• Mechanical protection,
• Polyethylene sheath.

Marking

xx yy FRANCE TELECOM 74 zzz t (manufacturer's identification) + sequentially numbered length marking at each meter interval.

• xx= number of the week of manufacturing,
• yy = number of the year of manufacturing,
• zzz = number of pairs in the cable,
• t = core diameter to 1/10th mm.