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3CX Phone System for Windows System for Windows
Page 25
4. Click OK to create the extension.
Configuring the SIP phones
After you have created the extension, a summary page will appear, which shows the
information that the SIP phone will need:
Proxy server IP or FQDN: Host name of 3CX Phone System
User ID: Extension number created
Authentication ID: As specified in Authentication ID field
Password: As specified in Authentication password field
This information can be entered into the phones manually, or can be provisioned to the
phone. For the latest configuration guides how to manually configure your phone, go to:
Phone provisioning
Screenshot 4 – provisioning a phone
6.
Phone provisioning – 3CX Phone System can automatically provision supported
phones. Essentially, after you have configured an extension, 3CX will prepare a
configuration file, and publish it via HTTP. The phone will be configured to retrieve its