--- title: "Cisco Connect Admin - Non-User Phone" slug: "cisco-connect-admin-non-user-phone" tags: ["calltower", "public"] updated: 2026-09-18T16:27:34Z published: 2026-09-18T16:27:34Z canonical: "learn.calltower.com/cisco-connect-admin-non-user-phone" --- > ## Documentation Index > Fetch the complete documentation index at: https://learn.calltower.com/llms.txt > Use this file to discover all available pages before exploring further. # Cisco Connect Admin - Non-User Phone To change an Available Phone to a non-user phone, select the **Change to Common Area Phone**. 1. Highlight an available inventory phone. 2. Select **Change to Common Area Phone**. 3. Update the information, you'll need a Description, Internal Caller ID, and a 911 DID. 4. Click the **Save** button. Direct Inward Dialing (DID) is a telecommunication service that allows a phone number to be assigned to a specific phone line within a private branch exchange (PBX), enabling direct calls to that line without going through a receptionist.