More information can be found at Set up Cloud PBX voicemail - Admin help. Let your users and helpdesk know Don’t forget to inform your users and your helpdesk. The page Check Skype for Business voicemail and options, describes how users can set up and use their voicemail. Make sure users are familiar on how to use it, and that your helpdesk
It’s a good practice for each of your team members to have their own personal business phone numbers. There are many reasons why they shouldn’t use their personal cell phone number for business, so you’ll want to give them their own phone number through your VoIP provider or phone system.

5) Sound genuine. Smile when you record your greeting. At the same time, try to find a good balance in your voice that is not too over the top and yet not monotone.
“Good afternoon. You have reached the office of [your name]. I will be out of the office beginning on [date] and will be returning on [date]. Please leave a brief message with your contact information, and I’ll be sure to get back to you as soon as I return on [date]. If this is an emergency or you need to speak with someone before I return, please contact [name of colleague/supervisor], [their job title], at [their phone number].”