---
title: "Yealink CP935W DECT and Wi-Fi Configuration"
slug: "yealink-cp935w-dect-and-wi-fi-configuration"
updated: 2026-05-17T16:43:40Z
published: 2026-05-21T21:27:17Z
canonical: "help.8x8.com/yealink-cp935w-dect-and-wi-fi-configuration"
stale: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.8x8.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Yealink CP935W DECT and Wi-Fi Configuration

## Objective

Configure your Yealink CP935W Wireless Conference Phone for operation as either a DECT or Wi-Fi device. The following topics are covered:

- [DECT Setup](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#dect-setup)
- [Wi-Fi Setup](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#wi-fi-setup)
- [Switching Modes](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#switching-modes)
- [Factory Reset](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#factory-reset)

## Applies To

- Yealink CP935W
- Yealink W70B Base Station
- DECT Configuration
- Wi-Fi Configuration

## Procedures

### DECT Setup

#### Add the CP935W DECT to 8x8 Admin Console

You should add the DECT device to 8x8 Admin Console and assign it to a user before continuing with your setup.

> [!NOTE]
> Note:
> 
> If it's already set up in Admin Console, skip ahead to [**Configure the phone for DECT operation**](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#configure-the-phone-for-dect-operation).

1. First, in [8x8 Admin Console](https://admin.8x8.com/), click on **Home** > **Devices**. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15704)
2. If your device model is already present in **Devices**, skip to step #6. Otherwise click **Add device model** at the top-right of the page. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15702)
3. From the **Select device model** dropdown menu, select the **Yealink CP935W DECT Conference Phone**.
4. Click **Add device model**. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15701)
5. Verify that the device now appears in your **Devices** list. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15703)
6. To add the device to a user's profile, in **Home** > **Users** find the appropriate user and click on the pencil (Edit) icon at the right of their entry to begin editing their profile. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15706)
7. Scroll down to **Voice basic settings**. Note that the user must already have an X Series license assigned to the profile in **Services and permissions** for this option to appear.
8. In **Voice basic settings**, configure the **Phone Number** and **Extension number** if needed.
9. In **Device model**, click the dropdown arrow and select the **Yealink CP935W DECT Conference Phone**.
10. In the **Base device** dropdown menu that appears, select the **Yealink W70B DECT Base Station**. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15705)
11. Add the MAC address of the base unit to the **Input MAC address** field. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15699)
12. Click **Save** at the bottom of the page to save your changes to the user profile. When editing the profile after this, you should see that the base station is now activated.
13. You can now proceed to configure the hardware device for [**DECT operation**](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#dect-operation). ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15700)

#### Configure the phone for DECT operation

To configure the phone for DECT operation and then pair it with an operational Yealink W70B Base Station:

1. Power up the CP935W unit.
2. At the **Select mode** screen, select **Dect Mode** and press **OK**. The device will reboot. ![clipboard_eab947fd8d804d82bde2e2179d8efc7f5.png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/9301)
3. At the **Unregistered** prompt, select **Reg**. ![clipboard_ec52fe8f0780d14a49347b8d6f4f8d233.png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/9300)

#### Pair the CP935W with a Yealink W70B Base Station

Follow these steps to place your W70B base station into registration mode, and then register the CP935W phone with it:

##### **Enable Registration Mode on the W70B Base Station**

- Long press the Wi-Fi button on the base station until the handset LED flashes.

The base station will now be in Registration mode.

> [!NOTE]
> **Note***:*
> 
> *If the base station does not identify a DECT phone within 90 seconds, the registration mode will switch off automatically.*

##### **Register the CP935W to the W70B Base Station**

1. After pressing the **Reg** option on the **CP935W**, it will search for a base station that is currently in registration mode.
2. After the phone is registered successfully, it will display the prompt **Handset Subscribed** and **Base NO** (the last 4 characters of the connected Base’s MAC address).
3. After the phone is initialized successfully, an icon with the internal number and name appears on the phone screen.

> [!NOTE]
> **Note***:*
> 
> *You can also press* **OK > Register Handset** *and then select the desired base to register the handset. You need to enter the base PIN (default: 0000) after a base is found.*

### Wi-Fi Setup

#### Add the CP935W Wi-Fi to 8x8 Admin Console

You should add the Wi-Fi device to 8x8 Admin Console and assign it to a user before continuing with your setup.

> [!NOTE]
> Note:
> 
> If it's already set up in Admin Console, skip ahead to [**Configure the phone for Wi-Fi operation**](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#configure-the-phone-for-wi-fi-operation).

1. First, in [8x8 Admin Console](https://admin.8x8.com/), click on **Home** > **Devices**. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15704)
2. If your device model is already present in **Devices**, skip to step #6. Otherwise click **Add device model** at the top-right of the page. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15702)
3. From the **Select device model** dropdown menu, select the **Yealink CP935W Wifi Conference Phone**.
4. Click **Add device model**. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15823)
5. Verify that the device now appears in your **Devices** list. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15824)
6. To add the device to a user's profile, in **Home** > **Users** find the appropriate user and click on the pencil (Edit) icon at the right of their entry to begin editing their profile. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15706)
7. Scroll down to **Voice basic settings**. Note that the user must already have an X Series license assigned to the profile in **Services and permissions** for this option to appear.
8. In **Voice basic settings**, configure the **Phone Number** and **Extension number** if needed.
9. In **Device model**, click the dropdown arrow and select the **Yealink CP935W Wifi Conference Phone**.
10. Add the MAC address of the device to the **Input MAC address** field. ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15822)
11. Click **Save** at the bottom of the page to save your changes to the user profile. When editing the profile after this, you should see that the device is now activated.
12. You can now proceed to configure the hardware device for [**Wi-Fi operation**](/support/docs/yealink-cp935w-dect-and-wi-fi-configuration#wi-fi-operation). ![](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/15825)

#### Configure the phone for Wi-Fi operation

1. Power up the CP935W unit.
2. At the **Select mode** screen, select **Wi-Fi Mode** and press **OK**. The device will reboot.
3. When the phone is ready, press **Cancel** at the **Searching for Wifi Assistant** prompt.
4. Press **...More**.
5. Press **Basic**.
6. Press **Wifi**.
7. Toggle the **Wi-Fi** slider to enable it. The phone will scan for available WiFi networks.
8. Select your network security mode and enter your password information.
9. Press **Connect**.
10. Once the phone is connected, determine the IP address of the phone as follows:
11. Press **...More**.
12. Press **Status**. Make a note of the IP address that is listed.
13. Finally, follow the steps in the following Support article to provision the phone as a regular Yealink phone:
  - [Manually Provision a Yealink Desk Phone Using the Web GUI](/support/docs/manually-provision-a-yealink-desk-phone-using-the-web-gui)

![clipboard_ef13fb24b594d940e7986f457bdda59ab.png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/9302)

### Switching Modes

If required, you can toggle the Wifi and DECT modes, enabling one or the other. To do this:

1. From the main screen press **...More**.
2. Press **Basic**.
3. Press **Select Mode** and select the desired mode.
4. Press **OK** to complete the operation.

> [!NOTE]
> **Note**:
> 
> If the device was previously configured in either mode, those settings will be retained when that mode is switched to. If not, follow the steps in this article to configure each mode.

### Factory Reset

The CP935W can be reset to factory defaults from either DECT mode or Wi-Fi mode.

#### DECT Mode Reset

1. From the main screen press **...More**.
2. Press **Basic**.
3. Press **Registration**.
4. Press **Delete**.

#### WiFi Mode Reset

**First obtain the phone's IP address:**

1. From the phone's main screen, press **...More**.
2. Press **Status**.
3. Press **Network**.
4. Press **IPv4 Status**, and make a note of the IP address displayed.

**Then log into the phone's web interface and perform the reset:**

1. In a web browser, navigate to the phone's IP address.
  - **For example:** https//:192.168.1.20
2. Log in to the web interface using the appropriate credentials:
  - **User:** admin
  - **Password:** XXXXXX
    - The password can be found in 8x8 Admin Console, in the **Device Admin Password column** of **Home** > **Devices** > **View Device Report**.
3. In web interface navigate to **Settings** > **Upgrade**.
4. In **Reset**, click **Reset to Factory Settings**.
5. Click **OK** to complete the operation. ![clipboard_eb5fba831147024409ace49de33e80718.png](https://cdn.us.document360.io/e3a59e39-abd3-4423-964c-0a4008dc5673/Images/Documentation/9303)