From User Portal; Figure 3 : Voicemail Section In User Portal - Grandstream Networks UCM6 Series Service Manual

3 – Advanced options
0 – Mailbox options

From User Portal

Users can also access to their voicemail from the UCM6xxx's user portal that can be accessed using the
extension's credentials and then navigate to Personal Data  Voicemail.
1 - Send a reply
2 - Call the person who sent
this message
3 - Hear the message envelop
4 - Leave a message
* - Return to the main menu
1 - Record your unavailable
message
2 - Record your busy
message
3 - Record your name
4 - Record temporary greeting
5 - Change your password
* - Return to the main menu

Figure 3 : Voicemail section in user portal

UCM6xxx Voicemail service Guide
1 - Accept this recording
2 - Listen to it
3 - Re-record your message
1 - Accept this recording
2 - Listen to it
3 - Re-record your message
1 - Accept this recording
2 - Listen to it
3 - Re-record your message
1 - Accept this recording
2 - Listen to it
3 - Re-record your message
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