Rehearse or write down your message before recording it. Remember that old saying “practice makes perfect?” It’s certainly true when it comes to creating an electronic greeting. The more you’ve rehearsed, the easier the message will be to restate. If you don’t have time to practice, writing down the greeting before recording it – and then reading it aloud from the paper – may help you stay focused on the correct wording.
Professional voicemail greetings for your business cell phone number 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

Voice Prompts – usually combined with a Business Intro announcement, used for Auto Attendant and IVR prompts to provide menu options and assist in telephone navigation.
Messages on Hold – continuous loop of music and messaging that plays as callers wait to speak to a business representative. Messages On Hold present a mix of marketing messages and customer service information that is mixed with music to play in a loop for callers waiting on hold.