Manually Configure your Cisco SPA Series Phone
Article 000003605 · Updated Jul 2, 2025 · 2,857 views
SPA 303, 504, 508
The SPA 525 has a different layout and a different set of instructions. Click here to jump to the 525 instructions
- Add the device to the account as a Generic SIP device. Ensure you document the SIP Username, Authentication Name, and Authentication Password.
- Obtain the IP address by pressing the menu key (looks like a page with the top right corner folded) and pressing option 9.
- On a computer on the same network as the phone, open a browser and navigate to the phone's IP address. The phone has to be on the same local network as the computer for this to work.
- In the upper right-hand corner of the page, click Admin Login.
If prompted, the default credentials are:
Username: admin
Password: cisco - Click Advanced on the upper right-hand side of the page.
- Click on Ext 1 under the voice tab.
- Change the following settings:
- Line Enable: Yes
- SIP Port: 5062
- SIP Transport: TCP
- Proxy: prod.voipdnsservers.com:5062
- Outbound Proxy: prod.voipdnsservers.com:5062
- User ID: SIP Username of the user (obtained from the user device settings)
- Password: Device Password of the user (obtained from the user's device settings)
- Auth ID: Authentication Name of the user (obtained from the user device settings)
- Line Enable: Yes
- Scroll to the bottom and click Submit All Changes.
SPA 525
- Add the device to the account as a Generic SIP device. Ensure you document the SIP Username, Authentication Name, and Authentication Password.
- Obtain the IP address of the device
- Press the Menu button (looks like a page with the top right corner folded).
- Select Status.
- Select Network Status.
- Scroll down to the IP address.
- Press the Menu button (looks like a page with the top right corner folded).
- On a computer on the same network as the phone, open a browser and navigate to the phone's IP address. The phone has to be on the same local network as the computer for this to work.
- Click Admin on the upper right-hand side of the page.
If prompted, the default credentials are:
Username: admin
Password: cisco - Click Advanced on the upper right-hand side of the page.
- Select the Ext 1 tab under the voice tab.
- Fill out the following information
- Line Enable: Yes
- SIP Port: 5062
- SIP Transport: TCP
- Proxy: prod.voipdnsservers.com:5062
- Outbound Proxy: prod.voipdnsservers.com:5062
- User ID: SIP Username of the user (obtained from the user device settings)
- Password: Device Password of the user (obtained from the user's device settings)
- Auth ID: Authentication Name of the user (obtained from the user device settings)
- Line Enable: Yes
- Click Submit All Changes at the bottom of the page.
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