---
product_id: 493608452
title: "Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors"
brand: "ofcn"
price: "4449 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Ofcn"
url: https://www.desertcart.kg/products/493608452-telephone-phone-line-network-cable-tester-butt-test-tester-lineman
store_origin: KG
region: Kyrgyzstan
---

# Last number redial & auto line receive FSK/DTMF dual system Caller ID display 3 plug types for versatile line connection Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors

**Brand:** ofcn
**Price:** 4449 som
**Availability:** ✅ In Stock

## Summary

> 📡 Stay connected, test smarter — the lineman’s secret weapon!

## 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?** 4449 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/493608452-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

- • **Smart Caller ID Display:** Dual FSK/DTMF system ensures clear, reliable caller number identification every time.
- • **Durable & Practical Design:** Compact, lightweight (0.15kg) tool built for dry, ventilated environments—perfect for on-the-go professionals.
- • **Effortless Call Management:** Integrated last number redial and auto line receive functions streamline troubleshooting and testing.
- • **Pro-Grade Testing Efficiency:** Instant dial tone detection and busy tone handling empower linemen to diagnose faults faster and with confidence.
- • **Universal Line Compatibility:** Three interchangeable exterior line plugs adapt seamlessly to any telephone line setup.

## Overview

The OFCN C019 Telephone Phone Line Network Cable Tester is a professional-grade lineman tool featuring three types of exterior line plugs, a dual FSK/DTMF Caller ID display, and advanced call management functions like last number redial and automatic line receiving. Lightweight and designed for dry, ventilated environments, it enables efficient fault detection and line testing, making it an essential device for telecom technicians and cable professionals.

## Description

Product description Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors Features Model:C019 This set offers Last number redial, On/Off and hangup buttons, so the lineman can check your telephone line fault. Come with Three type of line plug,easily connect to the phone line. FSK/DTMF dual system Caller ID Flash functio Features of this machine Three kinds of exterior line plug head FSK/DTMF double standard Caller ID display The function of receiving line The function of redialling the last group number Installation method Special note: You must apply to the local telephone Office to open Caller ID service, and then the machine can normally receive incoming call information. 1, the telephone should be 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 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”. 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 you hear busy tone after dialling, click the "receiving line" button, then the phone will receive line automatically opportunity to automatically. And when you hear the dial tone,just press "replay" button to resend out the dialed phone number;after the call, press the "open / close" button, and then work indicator will light off. Exterior line plug selection 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. Note: the most suitable: when the telephone line is in trouble, the staff checks the line with the machine.

Review: 10/10 - Good tool for cable techs.
Review: Great tool - Funcional, easy to used, and great price

## 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 | #16,788 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Network & Cable Testers |
| Brand | OFCN |
| Brand Name | OFCN |
| Color | Grey |
| Customer Reviews | 4.5 out of 5 stars 292 Reviews |
| Included Components | NO |
| Item Weight | 0.15 Kilograms |
| Manufacturer | OFCN |
| Model | C019 |
| Power Source | Corded Electric |
| Style | Tool |
| Style Name | Tool |

## Product Details

- **Brand:** OFCN
- **Color:** 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

### ⭐⭐⭐⭐⭐ 10/10
*by Y***K on October 30, 2025*

Good tool for cable techs.

### ⭐⭐⭐⭐⭐ Great tool
*by D***R on May 4, 2025*

Funcional, easy to used, and great price

### ⭐⭐⭐⭐⭐ Ok
*by T***M on February 10, 2026*

Ok

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-28*