0.50-0.53mm solid bare copper (24AWG copper), PE insulation, 4 pairs, AL foil shield ,PE Jacket  Aerial cable with solid 1.50mm iron or steel messenger or stranded steel messenger
Characteristic:
Frequency: 155MHz   Transmission speed: 200Mbps  
Application: 100Base T4, 100Base-TX,100VG-AnyLan,1000 Base-T(Gigabit Ethernet),155Mbps ATM,622Mbps ATM     Confirm to UL require
Standard: international ISO/IEC 11801, USA ANSI/TIA/EIA-568B