---
product_id: 506421606
title: "Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors"
brand: "ofcn"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.be/products/506421606-telephone-phone-line-network-cable-tester-butt-test-tester-lineman
store_origin: BE
region: Belgium
---

# Corded electric power FSK/DTMF dual system 3 interchangeable line plugs Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors

**Brand:** ofcn
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 📞 Plug in, power up, and never miss a line test again!

## Quick Answers

- **What is this?** Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors by ofcn
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/506421606-telephone-phone-line-network-cable-tester-butt-test-tester-lineman)

## Best For

- ofcn enthusiasts

## Why This Product

- Trusted ofcn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Corded electric design means no batteries, no downtime
- • **Versatile Connectivity:** Includes three types of line plugs to fit any phone line setup
- • **User-Friendly Operation:** Last number redial and flash functions for pro-level testing ease
- • **Instant Line Diagnostics:** On/Off and hang-up buttons streamline fault detection
- • **Seamless Caller ID Integration:** Supports FSK/DTMF dual system for crystal-clear caller info

## Overview

The OFCN C019 Telephone Line Network Cable Tester is a compact, corded tool designed for professional and home use. Featuring FSK/DTMF dual system caller ID, three interchangeable line plugs, and intuitive controls like last number redial and flash functions, it enables quick and reliable telephone line diagnostics without the need for batteries.

## Description

Free delivery and returns on all eligible orders. Shop Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors.

Review: Better product - Chhota bum bada dhamaka,result better, size small,
Review: Extremely versatile test phone - Honestly this is way better than a butt set for basic landline telephone troubleshooting. The clips are a lot smaller and more precise to grab just the pair you want in the 66-block and have your hands free to make a test call on the phone. Or for a quick dial-tone test, you can use the fork probes and just shove them right between the pairs you want to test. It even comes with a coupler so you can test a phone line where the wall jack is buried behind furniture. It feels kind of light as far as the build quality, but also I dropped it on a concrete floor and it was fine (but I don't recommend doing that). Very happy with this purchase.

## Features

- Installaton method Special note: You must apply to the local telephone office to open caller ID service and then marchine can normally receive incoming call information 1. the telephone shouldbe installed in the dry,ventilated,non corrosive gas place. 2. Insert one side of line one end of the line access or other connection socket.
- Instructions for use 1.Answer the phone when the phone rings, if opening the caller ID service, the display will show a caller number. Click the " on/Off button, meaning" Hang up" 2.Dialling a call General dialling: when you take up the phone, Press the " on/off" button, the working indicator will light.After hearing a dial tone, you can dial number.If hear busy tone after dialling,click the " receiving line" botton, then the phone will receive line automatically opportunity to automatically.And when you hear the dial tone,just press"reply"button to resend out the dialed phone number ,after the call, press the " open/close" buton, and then work indicator will light off.
- Exterior line plug selcetion The biggest feature of this machine is matched with three kinds of receiving exterior line plug, please choose one to use according to your needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBQX4C9S |
| Best Sellers Rank | 841,195 in DIY & Tools ( See Top 100 in DIY & Tools ) 637 in Network Testers |
| Brand | OFCN |
| Colour | Grey |
| Customer Reviews | 4.4 out of 5 stars 338 Reviews |
| Included Components | NO |
| Item Weight | 0.15 Kilograms |
| Item weight | 0.15 Kilograms |
| Manufacturer | OFCN |
| Manufacturer Part Number | 0063 |
| Measurement Type | Voltmeter |
| Measurement type | Voltmeter |
| Model Number | C019 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Style | Tool |
| Style Name | Tool |

## Product Details

- **Brand:** OFCN
- **Colour:** Grey
- **Item weight:** 0.15 Kilograms
- **Power source:** Corded Electric
- **Style:** Tool

## Images

![Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors - Image 1](https://m.media-amazon.com/images/I/41TnhJjNiGL.jpg)
![Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors - Image 2](https://m.media-amazon.com/images/I/412tIDD+4nL.jpg)
![Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors - Image 3](https://m.media-amazon.com/images/I/31v443sJT3L.jpg)
![Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors - Image 4](https://m.media-amazon.com/images/I/51nZQ-8rHlL.jpg)
![Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors - Image 5](https://m.media-amazon.com/images/I/41JSXL8hIqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Better product
*by A***V on 13 August 2024*

Chhota bum bada dhamaka,result better, size small,

### ⭐⭐⭐⭐⭐ Extremely versatile test phone
*by M***G on 5 August 2026*

Honestly this is way better than a butt set for basic landline telephone troubleshooting. The clips are a lot smaller and more precise to grab just the pair you want in the 66-block and have your hands free to make a test call on the phone. Or for a quick dial-tone test, you can use the fork probes and just shove them right between the pairs you want to test. It even comes with a coupler so you can test a phone line where the wall jack is buried behind furniture. It feels kind of light as far as the build quality, but also I dropped it on a concrete floor and it was fine (but I don't recommend doing that). Very happy with this purchase.

### ⭐⭐⭐⭐⭐ Works great!
*by D***T on 14 November 2025*

For anyone that still has a home phone like I do it works great to test the main line to the house.

## Frequently Bought Together

- Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors
- Jonard Tools M-216C/EX, Impact Resistant Hex Can Wrench with 7/16" and 3/8" Hex Sockets and Ergonomic Handle, 1" Diameter , 7" Length, Outer
- Chaoos Tone Generator kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester Kit, Wires Tone Tracer, Multi-Tone Cable Test Kits with Inductive Amplifier for Network Cables Collation

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/506421606-telephone-phone-line-network-cable-tester-butt-test-tester-lineman](https://www.desertcart.be/products/506421606-telephone-phone-line-network-cable-tester-butt-test-tester-lineman)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-11-09*