Name: Ringing Generator
Brand: Telco Systems
Availability: InStock

Telco Systems 6621 Ringing Generator

$0.00

In Stock: 2
Manufacturer: Telco Systems
Model or Part: 6621
Condition: Refurbished
Weight: 1.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Telco Systems 6621 Ringing Generator is a compact, high performance device designed to deliver precise and reliable ringing signals for a wide range of telecommunication testing and maintenance tasks. Built with rugged components and an intuitive front panel, the 6621 provides consistent tone generation in harsh field environments as well as controlled laboratory settings.

Key Features

Adjustable frequency range from 20 Hz to 5000 Hz for versatile signal shaping
Amplitude control up to 120 volts rms for both domestic and commercial line testing
Built-in programmable pulse patterns including single, double and continuous ringing
Compact metal chassis with front panel LED indicators for quick status monitoring
Universal power input 100-240 V ac allowing worldwide deployment
Low power consumption and optional battery backup for portable use

Technical Specifications

Model number: 6621
Frequency range: 20 Hz - 5000 Hz
Output voltage: 0 to 120 volts rms (adjustable)
Pulse width: 10 ms to 1000 ms selectable
Impedance: 600 ohms standard line impedance
Operating temperature: -20 deg C to +55 deg C
Dimensions (W x H x D): 5.5 in x 3.2 in x 1.8 in
Weight: 2.4 lbs

Typical Applications

Testing and troubleshooting of POTS, VoIP and PBX line circuits
Calibration of ringing detectors and alarm systems
Field service for telecom carriers installing or maintaining subscriber loops
Research and development labs that require precise tone generation
Training environments where realistic ring signals are needed for technician instruction

The Telco Systems 6621 Ringing Generator combines durability, flexibility and ease of use, making it an essential tool for any professional who needs accurate ringing signal generation in both field and lab scenarios.