See, how the VPN service provider offers multiple options for the callers to fulfill their needs. Those seeking immediate solutions can go for the live chat, and those with less pressing issues can wait or choose to be called back.
Avoid background noise. Whether you have music playing in your office, or you’re sitting in a coffee shop, background noise can make it difficult for your customers to understand your greeting. Limit the noise around you when you leave your voicemail greeting.

No one should be calling during the holidays, and yet some people do. When you’re out for the holidays, create a voicemail greeting that communicates the cheerfulness of the season while still staying professional.
Solution: Poor sound quality is unlikely the fault of a reliable business voicemail service that uses VoIP technology, Baldwin says. So garbled voicemails are often due to callers’ poor mobile phone reception while leaving their message—and you may just need to call them back, assuming you can figure out their phone number. But if the problem does seem to be your voicemail, make sure you’re using a business phone and voicemail service that uses VoIP and not relying on, say, your mobile phone’s voice mailbox.