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2 pair telephone cable
2 pair telephone cable
Supplier Info
[China Supplier]
Contact Person : Mr. wu Steven
Tel : 86-769-23305171
Fax : 86-769-23305173
Product Detail
white telephone cable/telepone cords/telephone line 2c/4c/6c/8c all range of indoor cables for your customer cable factory 2 pair telephone cable

Category 3 cable, commonly known as Cat 3 or station wire, is an unshielded twisted pair (UTP) cable designed to reliably carry data up to 10 Mbit/s, with a possible bandwidth of 16 MHz. It is part of a family of copper cabling standards defined jointly by the Electronic Industries Alliance and the Telecommunications Industry Association.

Electrical  Characteristics          
NO.Item   100Pairs x 0.50mm Bare CopperUnitValue
1Conducter DC Resistance  +20ºCΩ/kmConductor diameter,mm 0.5  
Maximum 95  
2DC Resistance Unbalance  +20ºC%Average  ≤ 1.5  
Maximum 5  
3Insulation  resistance    +20ºC  DC100-500VMΩ·kmMinimum     10×10 3                                       
4Dielectric Strength   DCKV 
Applied voltage time3s1min
Conductor to Conductor21
Conductor to Screen63

Attenuation     +20ºCdB/kmConductor diameter,mm 0.5   
≥25Pairs cable:150kHzAverage  ≤  9   
 1024kHzAverage  ≤ 22.5   
8Near End Crosstalk1024kHz 150KHzdB≥52  
Length  ≥0.3km300KHz≥48 
 1000KHz≥40 
9ELFEXT at 1km150KHzdB≥58 
300KHz≥52 
1000KHz≥42 
10PSNEXT150KHzdB≥49 
300KHz≥45 
1000KHz≥37 
11PSELFEXT at 1km150KHzdB≥54 
300KHz≥48 
1000KHz≥38

2 pair telephone cable

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