# Configuring VoIP Interfaces

The IP interface of the VoIP0 and VoIP1 ports can be configured by setting the following:

* IP Address
* Netmask
* Gateway

### To configure a VoIP0 or VoIP1 port

1\. Select IP Interfaces from the navigation panel:

<figure><img src="https://docs.telcobridges.com/w/images/d/d6/CreateIpInterface_Tsbc_1.png" alt=""><figcaption></figcaption></figure>

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2\. Click the IP Interfaces tab.

* Click Create New IP Interface

<figure><img src="https://docs.telcobridges.com/w/images/0/02/Voip_Interface_1a.png" alt=""><figcaption></figcaption></figure>

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3\. Configure the IP port:

* Enter a name for the interface
* Select a service to use for the IP inteface
* Select a Virtual port from which IP packets will exit.
* Indicate whether or not to use DHCP to automatically get an IP address for this port. (selecting this option removes the need to enter and IP address, Netmask, and Gateway)
* Enter an IP address
* Enter a Netmask
* Enter a gateway address
* Click Save

Note: IP addresses using different virtual ports must be on different subnets.<br>

<figure><img src="https://docs.telcobridges.com/w/images/9/96/CreateIpInterface_Tsbc_1a.png" alt=""><figcaption></figcaption></figure>

4\. The changes are displayed in the IP interfaces information panel:

<figure><img src="https://docs.telcobridges.com/w/images/9/9c/CreateIpInterface_Tsbc_1b.png" alt=""><figcaption></figcaption></figure>

5\. Activate the configuration

* Select System from the navigation panel.
* Click Activate

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6\. You must reboot the adapters only if you are using the vlan from ports 3441 to 3450.

* Status -> Adapters -> Click on the adapter Serial Number -> Reboot adapter

It will take about 1.5 minutes to restart the unit.

### List of Parameters

* [Interface name](/configuration-details/configuration-parameters-all.md#parameter-interface-name)
* [Services to use](/configuration-details/configuration-parameters-all.md#parameter-services-to-use)
* [Virtual port](/configuration-details/configuration-parameters-all.md#parameter-virtual-port)
* [Use dynamic IP](/configuration-details/configuration-parameters-all.md#parameter-use-dhcp)
* [IP Address](/configuration-details/configuration-parameters-all.md#parameter-ip-address)
* [Netmask](/configuration-details/configuration-parameters-all.md#parameter-netmask)
* [Gateway](/configuration-details/configuration-parameters-all.md#parameter-gateway)


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