> For the complete documentation index, see [llms.txt](https://prosbcdocs.telcobridges.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://prosbcdocs.telcobridges.com/tmedia-documentation/configuration/setting-the-role-to-a-secondary-unit-in-a-1-1-system.md).

# Setting the Role to a Secondary Unit in a 1+1 System

> **Applies to:** Tmedia 3.0, 3.2, 3.3

The first time that you connect to a gateway, the web portal setup wizard will be displayed and you will be asked to select how you would like to configure the role of the gateway. Your choices are standalone, primary, or secondary. Once the role configuration settings are applied, the gateway will start up and display the web portal configuration management tool.

**To configure the host role of the gateway as the secondary unit in a 1+1 system, do the following:**

1- When the setup wizard is displayed, click **Continue**

![HostRoleSecondary 0 A](https://docs.telcobridges.com/w/images/f/fe/HostRoleSecondary_0_A.png)

2- Select **As part of a 1+1 redundant system** and click **Continue**.

![HostRoleSecondary 1 A](https://docs.telcobridges.com/w/images/9/9c/HostRoleSecondary_1_A.png)

3- Select **The secondary unit** and click **Continue**.

![HostRoleSecondary 2 A](https://docs.telcobridges.com/w/images/6/63/HostRoleSecondary_2_A.png)

4- If you need to change the default subnet address or subnet mask, click **change internal subnets** and proceed to step 4a, otherwise click **Continue** and go to step 5.

![HostRoleSecondary 3 A](https://docs.telcobridges.com/w/images/f/fa/HostRoleSecondary_3_A.png)

4a- Enter the subnet address and subnet mask for each VLAN ID and click **Continue**.

![HostRoleSecondary 4 A](https://docs.telcobridges.com/w/images/f/fa/HostRoleSecondary_4_A.png)

5- Follow the onscreen instructions and connect the two units together. When you have completed the connections, click **Continue**.

![HostRoleSecondary 5 A](https://docs.telcobridges.com/w/images/c/c5/HostRoleSecondary_5_A.png)

6- Once you are satisfied with your settings, click **Confirm**.

![HostRoleSecondary 6 A](https://docs.telcobridges.com/w/images/4/4e/HostRoleSecondary_6_A.png)

Allow for the host role changes to take effect.

![HostRoleSecondary 7 A](https://docs.telcobridges.com/w/images/5/53/HostRoleSecondary_7_A.png)

7- The Web Portal Log On page is displayed.

* Enter the **user name** and **password**.

![HostRoleSecondary 8 A](https://docs.telcobridges.com/w/images/5/58/HostRoleSecondary_8_A.png)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://prosbcdocs.telcobridges.com/tmedia-documentation/configuration/setting-the-role-to-a-secondary-unit-in-a-1-1-system.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
