Purchase Service for Feature Limit Increase
Yeastar Phone System comes with limits for different features to ensure optimal system performance. If you want to increase feature limit (e.g. increase the maximum number of queues for a PBX), purchase parameter expansion service and contact Yeastar to proceed.
Procedure
- Log in to Yeastar Partner Portal, go to Products & Purchase.
- On the product list, click Purchase on
Add-on Service.

A side panel slides in from the right of the page.
- Search and select the user for whom you want to increase
feature limit from the drop-down list.

- Click Choose on Installation
& Service.

- Purchase parameter expansion service.
- On the service list, click Purchase on
Parameter Expansion.

- Retain the default value of Parameter, or
edit it as needed.

- On the service list, click Purchase on
Parameter Expansion.
- Optional: On the left Assign This Product
To section, search and select a user to associate with the
product.
The selected user will have access to view the subscription details within the Partner Portal (Path: ).
Note: If the desired user doesn't exist, you can click Add Partner to add a user. This will create a new Partner Portal account, and an account activation email will be sent to the assigned email address. If you DO NOT want your customer to receive this email, DO NOT click Add Partner here.
- On the right Order Summary section, click Checkout.
-
Review the service information and billing information, then complete payment.
Result
Parameter expansion service is now available for the selected user.
What to do next
Contact Yeastar Sales/Support to increase the feature limit.