Grandstream Networks UCM6108 User Manual page 29

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2. Click on "Create New User" to create a new extension. You will need User ID, Password and Voicemail
Password information to register and use the extension later.
3. Register the extension on your phone with the SIP User ID, SIP server and SIP Password information.
The SIP server address is the UCM6100 IP address.
4. When your phone is registered with the extension, dial *97 to access the voicemail box. Enter the
Voicemail Password once you hear "Password" voice prompt.
5. Once successfully logged in to the voicemail, you will be prompted with the Voice Mail Main menu.
6. You are successfully connected to the PBX system now.
Firmware Version 1.0.2.21
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UCM6100 Series IP PBX User Manual Page 28 of 159