--- title: "CT Cloud Voice Admin - Assign A Phone To A Business Group" slug: "ct-cloud-voice-admin-assign-a-phone-to-a-business-group" tags: ["calltower", "public"] updated: 2026-09-18T16:37:28Z published: 2026-09-18T16:37:28Z canonical: "learn.calltower.com/ct-cloud-voice-admin-assign-a-phone-to-a-business-group" --- > ## 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. # CT Cloud Voice Admin - Assign A Phone To A Business Group ## Assign a Phone to a Business Group Line To assign a Phone to a Business Group Line: - select one or more Phones by checking the checkbox next to each phone you want to change. - Enter the destination Line number using the Enter number dialog box. - Click the Assign to Line button to make the change. ![phone to business line.jpg](https://cdn.us.document360.io/4662144b-ab1f-4796-8b7b-e9f9c609894f/Images/Documentation/phone_to_business_line.jpg?sv=2026-02-06&spr=https&st=2026-11-04T22%3A55%3A46Z&se=2026-11-04T23%3A55%3A46Z&sr=c&sp=r&sig=3nVS%2FSyPT3pGd4fxEnIc33e%2FFieJroNfp5do0aElYw8%3D) A collection of users or resources within a telecommunications system that share common characteristics or purposes.