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Audited Supplier The telephone line is generally divided into 2 cores and 4 cores (4 cores are suitable for use by the company or some group telephones) and 6 cores (6 cores are suitable for digital telephone use). The two-core standard phone crystal head is the RJ32. They are called A line and B line, respectively, and there is no difference between positive and negative. As for the four-core wire of the earpiece, after passing through a coil or an integrated circuit, four wires are required to the earpiece, two are used by the MIC, and the other two are used. Generally buy a two-core twisted pair, if you can conditionally consider the 4 core.
HYVB 2 core polyethylene insulated PVC sheathed flat indoor telephone line comprehensive technical parameters
| Product No. | Cores*Conductor Diameter(mm) | Insulation Thickness(mm) | Insulation Outer Diameter(mm) | Sheath Thickness(mm) | Average Outer Diameter or Outer Diameter Maximum Conductor | Resistance at 20ºC(Ω/km) | |
| Lower limit (mm) | Upper limit (mm) | ||||||
| HR24002-2 | 2×0.5 | 0.2±0.05 | 0.9±0.1 | 0.6±0.2 | 1.9×3.8 | 2.5×5.0 | 95 |
We focus on the IDC data center field, have professional enterprise-level products, and provide complete planning and design solutions.
Main Application Scenarios:
Only applies to servers.
| Delivery time : 15-20 working days after payment receipt confirmed (based on actual quantity). |
| Original packaging to ensure product quality and safety. |
| Professional goods shipping forwarder. |
| We guarantee that all products are original and authentic. All support after-sales inspection. Regarding xFusion server, we can provide remote technical services and troubleshooting. In addition to new retail products. Others have used NEW BULK. We provide a complete test report. Please rest assured to buy. The stock is huge. Many products are not released in time. If you need more product quotations. You can email to contact us at any time. |
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Q1: How can I believe that your product is of good quality?
A1: We guarantee that all products are original products.We provide a complete test report.
Q2: When can I get a quote?
A2: We will usually quote you within 24 hours after receiving your inquiry. If you really want to get a quotation and more other questions, you can contact us via trademessage or email.
Q3: Why choose you?
Q3: As an Audited Supplier,we have a good reputation on our customers,because of the good quality,suitable price and good service.
Q4: What is your payment?
A4: T/T wire bank transfer.
Suppliers with verified business licenses
Audited Supplier 
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