Cat3 4 pair UTP cable Voice Telco or telephone networking of Category 3 cable is still used mostly in voice applications although
Cat5e cable can be substituted and used for telco and data. Also 50 Pair Cat3 Cable and 100 Pair Cat3 cable are very heavy cables
and proper weight distribution or installation weight considerations should be planned. 25 Pair is a more frequently
used cable for Telco Networks and is a lighter weight cable.