Customing IP Phone Template

PortSIP PBX allows you to customize IP phone provisioning templates, enabling you to deliver a branded user experience and apply your own corporate identity to supported IP phones.

By creating custom templates, service providers and enterprises can present IP phones under their own brand while maintaining full provisioning and management functionality.


Copying a Base Phone Template

  1. Sign in to the PortSIP PBX Web Portal as the System Administrator.

  2. Navigate to Advanced > Phone Templates.

  3. From the Select a Template drop-down list, choose the default template you want to copy.

  4. Verify that the phone models you intend to customize are included in the selected template.

  5. Click Copy, enter a new template name, and click OK.

A new, editable phone template is created and ready for customization.


Editing the Custom Phone Template

After copying the template, you can edit the following sections to apply your branding:

Template Name

  • Update the <name> section to reflect your brand Example: PortSIP IP Phone


Models Section (Optional)

  • Update the ua=xxx value if required (not mandatory).

  • Edit the model description to match your branding.

Example changes:

  • Fanvil V62PortSIP V62

  • Fanvil V65PortSIP V65


Description Section

  • Update the template description to your branding name.


Friendly Device Name

Most templates include a section similar to the following:

  • Replace the friendly name with your branded phone name.


SNOM Phone Templates (Special Requirement)

If your custom template is copied from a SNOM base template, you must add an additional tag.

SNOM phones require configuration files named using uppercase MAC addresses. Because it is not always obvious whether a template originated from a SNOM base, you must explicitly declare the original brand.

Required SNOM Tag

Add the following line to the custom template:

Important This tag is required for proper provisioning of SNOM phones. Without it, SNOM devices may fail to download or apply configuration files correctly.

Please refer to the example shown in the screenshot for reference.


Saving the Custom Template

  1. After completing all required edits, click Save.

  2. The new custom template will appear in the template list.

When a tenant performs auto-provisioning for an IP phone, the custom-branded phone models will now be available for selection.


Provisioning Phones with the Custom Template

  • Select the desired custom-branded phone model

  • Provision the device using the same workflow as a standard phone template

No additional steps are required during user or extension provisioning.


Making Changes to Templates

Any changes made to a phone template in the PBX Web Portal will directly affect IP phones.

Important Always test template changes using a sample device in a non-production environment before deploying them system-wide.


Template Content Boundaries

Within the template file:

  • The provisioning content starts after the following marker:

  • All content above this marker is used by the PBX Web Portal and must not be modified.

Critical Warning Editing content above <![CDATA[ may cause:

  • The custom template to disappear from the Web Portal

  • Extension settings to become inaccessible

  • The need to restore a backup or delete and recreate extensions


Provisioning Precautions and Best Practices

  • Avoid duplicate provisioning parameters for the same device.

  • Always refer to the vendor’s official provisioning guide.

  • If a value must be reverted to the device default, explicitly set it back—do not simply delete the parameter.

  • When unsure, contact the IP phone vendor or PortSIP support for guidance.


Yealink phones differ from most vendors and require two configuration files during provisioning.

As a result, Yealink templates contain two <![CDATA[ sections, each generating a separate configuration file.

  1. First <![CDATA[ section (Y-files)

    • Device default configuration

    • Uses filenames such as:

    • The xx value is a model-specific identifier defined by Yealink and must not be changed

  2. Second <![CDATA[ section

    • MAC-specific configuration

    • Contains user-specific data, such as extension number and credentials

Important When modifying Yealink templates, you must review and update both <![CDATA[ sections to ensure consistent and correct provisioning behavior.

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