How to change your voicemail pin number 

1. Click on configuration tab

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 2. Goto Voicemails tab

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 3. Select the required mailbox

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You can set or the change greetings/busy/temporary message by

1- Going into configuration tab

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2 - click on voicemail option

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 3- Select the mailbox and choose the file to upload

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4- Go to Extension option -> select the required number -> set the conditions as below.

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