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Radonium IP Phones

Desktop Microphone

Model KV-TDC-ISM-P

The KV-TDC-ISM-P IP desktop microphone from the Radonium series is an advanced paging console developed for managing audio and public address systems in control rooms.

  • MQTT MQTT
  • Protocol SIP
  • Power POE

Overview

The KV-TDC-ISM-P IP desktop microphone from the Radonium series is an advanced paging console developed for managing audio and public address systems in control rooms. It features a 4-inch color touchscreen, 3 programmable DSS keys and an XLR microphone input for high-quality audio. Support for the SIP and MQTT protocols, power via PoE or a 12–18 V adapter, and a powerful built-in speaker make it the perfect tool for integrated management of IP paging systems.

Technical specifications

Datasheet (PDF)

Model: KV-TDC-ISM-P

User Interface

Display
4-inch Color Touch Screen
Function Keys
3x Programmable DSS Keys (Soft keys)

Network & Management

Network Interface
10/100 Mbps Ethernet Port
Protocol Support
MQTT SIP (Session Initiation Protocol)
Compatibility
Asterisk FreePBX Standard IP-PBX Platforms
Configuration
Web-based management portal (HTTP)

Audio

Microphone Input
XLR Interface
Audio Output
Built-in High-Quality Speaker
Codecs
G.711, G.722

General

Power Supply
12~18V DC / PoE
Installation
Desktop
Dimensions
160*100*75 mm
Operating Temp
-10°C ~ 40°C

Downloads

Documentation

  • KV-TDC-ISM-P

    DatasheetPDF211.6 KB

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Frequently asked questions

Questions about this product

Where should I start when choosing the right IP phones?

Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.

Which technical specifications matter most for IP phones?

Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.

Is a cheaper IP phone model always the right choice?

No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.

How do I work out how much capacity an IP phone system needs?

Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.

Can IP phones be upgraded later?

In many cases, some of the capacity or equipment can be upgraded. However, this depends on the product's architecture and its hardware limitations, so check before you buy.

Frequently asked questions: IP Phones

Answers to common questions about this product line, from the KDT Help Center.

Why isn't my IP phone working properly?

First check the power, the cable or connection, the settings, the network address and the software status. Then you can move on to more in-depth checks and the logs.

Open in the Help Center
Where should I start when choosing the right IP phones?

Start by defining the intended use, the number of devices, the installation environment, the capacity required and your plans for future expansion. Then choose the model and technical specifications based on what the project actually needs.

Open in the Help Center
Which technical specifications matter most for IP phones?

Depending on the project, the most important specifications are capacity, speed, compatibility, environmental ratings, management features and scalability. Basing your choice on a single figure is usually not enough.

Open in the Help Center
Is a cheaper IP phone model always the right choice?

No. The purchase price is only one factor. You also need to consider reliability, features, service life, after-sales service and maintenance costs.

Open in the Help Center
How do I work out how much capacity an IP phone system needs?

Base the calculation on the number of devices, actual usage, how long the system will be in use and how much the project is likely to grow. It is also wise to keep some capacity in reserve.

Open in the Help Center

All questions on this topic (50)

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