Since a majority of your calls will go to voicemail, it’s essential to have more than one message to leave. If you repeat the same message over and over, it seems like you don’t care enough to put some effort into attracting the prospect. It doesn’t need to be significantly different than you first message, but it should be different enough to be noticeable and so it doesn’t just sound like boilerplate language.
I have a confession to make: I haven’t recorded a new voicemail greeting since 2014. In the past four years, I (hopefully) have become more articulate, poised, and self-assured. But hear my voicemail recording, and you’d think I was still new to the work world, a little unsure of myself — and probably not an authority. Obviously I need toupdate it. And if you haven’t changed your voicemail greeting in over a year, you’re likely in the same boat. After all, a professional voicemail recording boosts your credibility, makes you seem more competent, and encourages whoever’s listening to it to continue the relationship. A relatively unprofessional one — like mine, for instance — does the opposite: It encourages prospects, recruiters, and potential connections to run in the other direction. With that in mind, I’ve written 18 unique voicemail greetings for every situation. Pick your favorite, practice a few times, then record your new voicemail.

Answer (1 of 5): You do it by simple, direct, declarative sentences, devoid of exaggeration. Every week, I receive perhaps 6 or 7 email queries from people who seek to do business, with me, but who are most unskilled in my native language: English. I …
27. Hi, It’s [your name] of [your company]. I’m in a meeting at the moment. Please leave your message and contact information, and I will get back to you within [realistic timeframe]. Thank you for calling.