# Htek UC903

[Back to Phone Model Examples](https://manual.mirtapbx.com/books/system-administration/page/phone-model-examples)

The phone provisioning is set using the Management top menu and then the Autoprovision left menu

![Htek UC903 — Htekuc903.png](https://manual.mirtapbx.com/uploads/images/gallery/2026-09/embedded-image-edmz9tss.png)

The URL to enter is the simplest one, like

[https://demo.mirtapbx.com/mirtapbx/autoprovision/TBP96HnRhZxs7JbP/](https://demo.mirtapbx.com/mirtapbx/autoprovision/TBP96HnRhZxs7JbP/)

In case your certificate is not accepted by the phone, it can be worth trying to allow any certificate or use not encrypted http