In a concise fashion, you should relate the hours your business functions, and note any potential conflicts such as holidays or business closures. Use an auto attendant if you have more than one menu option for the customer, such as a voicemail box and an emergency support line.
Greetings. You’ve reached the office of [Name]. I’m either out of the office or gone for the day. However, your call is extremely import to me, so I’d appreciate it if you’d leave your message, along with your contact information, at the sound of the beep. Thank you for your call.

All calls were going directly to voicemail and the greeting was some funky messagemaybe it was the default although custom was checkmarked. I also tried resetting, turning off WiFi, checking Do Not Disturb. HOWEVERClearing all my old voicemail messages WORKED! Thanks so much for sharing! This saved me a trip to the AT&T Store.
You can change the global voicemail greetings for all the extension users or change voicemail greeting for a specific extension. A quick start guide for the administrator who is new to Yeastar S-Series VoIP PBX.