The Yealink RoomCast default administrator username is admin and the default password is 0000, according to Yealink's RoomCast user guide. RoomCast doesn't have a single fixed default IP address: it gets one from your network (DHCP), and the current IP is shown in the bottom-right corner of the RoomCast home screen on the connected display. Type that IP into a browser on the same network to open the web interface.

Default login at a glance
| Item | Default |
|---|---|
| Username | admin |
| Password | 0000 |
| IP address | Assigned by DHCP; shown on the home screen |
| Built-in hotspot network | Default range 192.168.144.x |
| Hotspot name | Yealink-XXXXXX (name and password shown on home screen) |
If the password has already been changed and nobody knows it, you'll need to factory reset the device. See how to factory reset a Yealink RoomCast.
How to find the RoomCast IP address
- Turn on the display connected to the RoomCast.
- Look at the bottom-right corner of the RoomCast home screen. The IP address appears there.
- If you see no IP, check that the Ethernet cable is connected or that Wi-Fi is configured, and that your network hands out addresses by DHCP.
You can also look up the RoomCast in your router or DHCP server's client list.
How to open the web interface
On the same network:
- Connect your computer to the same LAN or Wi-Fi as the RoomCast.
- Open a browser and enter the IP address from the home screen.
- Sign in with the admin username and password.
With no wired network:
- Connect your computer to the RoomCast's own wireless hotspot. The hotspot name and password are shown on the home screen.
- Open a browser and enter the RoomCast IP shown for that connection.
- Sign in.
On first sign-in, RoomCast runs a quick setup for language, time, network, Wi-Fi and password. You can rerun it from the Quick Setup option in the interface.
"Default password is in use" warning
This message means the admin password is still the factory default. Anyone on the network who knows the default could sign in and change settings. To clear it:
- Sign in to the web interface.
- Go to the security or account settings and change the admin password.
- Use a strong password and store it in your password manager or IT documentation.
- Sign out and sign back in to confirm it works.
Change it before the device goes into service, especially in rooms on a guest-accessible network.
RoomCast E2
The RoomCast E2 works the same way: it gets its IP from the network and displays it on screen. Check the E2's quick start guide for its default credentials, since defaults can differ between models and firmware versions. Differences between the two models are covered in Yealink RoomCast vs RoomCast E2.
Can't sign in?
| Problem | Fix |
|---|---|
| Browser can't reach the IP | Make sure your computer is on the same network or VLAN; try the hotspot method |
| admin / 0000 rejected | The password was changed; ask whoever installed it, or factory reset |
| IP keeps changing | Set a DHCP reservation for the RoomCast's MAC address |
| Page loads but settings won't save | Update firmware; see RoomCast firmware update |
More fixes in Yealink RoomCast troubleshooting. Setup from scratch is in the RoomCast setup guide and the RoomCast manual. Other Yealink devices have their own defaults; see Yealink MeetingBar default password.
Setting up RoomCast across several rooms? Talk to us about wireless sharing for your rooms.
Shop the current models: Yealink RoomCast E2. See the full Yealink lineup.
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