“Thanks for calling the desk of (insert your name) at (insert your company name). I’m either on a call or away from my desk but if you leave your name, phone number, and the reason for calling, I’ll return your call as soon as possible. Thank You.”
Here’s our ultimate guide, including video and audio samples, on every thing you need to know about professional voicemail greetings:

When your customers call and leave a message, their experience can significantly influence their view of your business. From navigating a menu to hearing a prerecorded business voicemail greeting, they’ll take note of how simple and professional their experience was. You can make sure they reach you with ease, both by optimizing their automated menu navigation and by ensuring they hear a professional recorded message when they call.
In order to effectively market yourself and your business, there are a few basic tools that you will need to have perfected. You may not be thinking that your telephone skills are of much importance, but a good or bad voicemail message could make or break a professional opportunity. If you find that your personal voicemail is pretty blase or not even set up yet, you might need to check out these tips and tricks to make a great personal voicemail message.