--- title: "Cisco - Manually Configure SPA Handsets" slug: "manually-configure-cisco-spa-handsets" updated: 2025-05-21T12:50:06Z published: 2025-05-21T12:50:06Z canonical: "docs.uboss.com/manually-configure-cisco-spa-handsets" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.uboss.com/llms.txt > Use this file to discover all available pages before exploring further. # Cisco - Manually Configure SPA Handsets 1. Browse to the handset's web GUI This can be obtained from the handset by opening the menu and selecting option 9 2. Click on admin in the top right and sign in as admin 3. Browse to the Extension tab you want to configure, in this guide we will be configuring Ext 1 4. Scroll down to "Proxy and Registration" In Proxy enter: sbc.insmartcloud.com In Outbound Proxy Enter: sbc.insmartcloud.com 5. Scroll down to "Subscriber Information" In "Display Name" enter: Extension number of the user In "Password" enter: SIP Password In "Auth ID" enter: SIP Username In "User ID" enter: Lineport before the @ symbol Set "Use Auth ID" to: Yes 6. Scroll down to "Audio Configuration" In "Preferred Codec" select G711a 7. Press "Submit All Changes", this will provision the phone and force it to reboot. ![Screenshot 2024-12-23 0828351.png](https://cdn.document360.io/334a2c15-3e03-4702-a06b-0946461deedc/Images/Documentation/Screenshot%202024-12-23%20082835%281%29.png) 1. If the extra line keys are lit up following this you can go to the Phone tab and set the line Keys to Disabled then press "Submit All Changes" ![Screenshot 2024-12-23 082800.png](https://cdn.document360.io/334a2c15-3e03-4702-a06b-0946461deedc/Images/Documentation/Screenshot%202024-12-23%20082800.png)