---
title: "How to add more VTHs to modular Video Intercom?"
slug: "how-to-add-more-vths-to-modular-video-intercom"
updated: 2022-02-13T19:10:03Z
published: 2022-02-13T19:10:03Z
canonical: "ametawiki.ametagroup.com/how-to-add-more-vths-to-modular-video-intercom"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://ametawiki.ametagroup.com/llms.txt
> Use this file to discover all available pages before exploring further.

# How to add more VTHs to modular Video Intercom?

### Description

This guide will go over adding more Rooms (VTHs) to an already existing Video Intercom system

### Prerequisites

### Video Instructions

[Embedded content](https://www.youtube.com/embed/u_1vPJ2oDMA)

### Step by Step Instructions

1. Initialize and change the IP Scheme to all additional VTHs Then go to Building Config

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28705%29.png)

1. Go to Global Parameters

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28704%29.png)

1. 

**Global Parameters**

|  |  |
| --- | --- |
| Center Number = 888888l | Server Type = VTO |
| Server Address = Enter VTO IP | Server Port = 5060 |
| Server Username = Recommended to use VTO's Username | Server Password = Recommended to use VTO's Password |
| Sip Domain = VDP | Register PWD = Leave as Default |
| VTO Username = Enter VTO's Username | VTO Password = Enter VTO's Password |
| VTH Username = Enter VTH's Username (admin is default) | VTH Password = Enter VTH's Password |

Enter the VDP device's information and click on **OK**

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28703%29.png)

1. Click on Add Node to start your project

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28702%29.png)

1. Change the Number of Rooms to the amount of VTHs of your setup. In this guide we are only adding 1 more VTH. That's a total of 2 VTHs. Click on OK

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28701%29.png)

1. Associate the devices to the project entry. Make sure to do them one at a time.

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28700%29.png)

1. Go to Association List

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28699%29.png)

1. Check all the devices and click on Config

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28698%29.png)

1. Configtool will then finalize the configuration and the devices will reboot

![image.png](https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/image%28697%29.png)