Do you have a landline at work? Make sure that all your phones, personal and business, have good clear, professional English voicemail greetings.
For additional details on the voice mail menu and associated options, see the Quick Reference Guide and User Guide. Cox Business Voice Mail includes high-value features to make leaving and retrieving messages efficient for you and your employees. Here is a summary of Voice Mail features: Three main voice mail options: Basic, Extension, and Group Voice Mail Speedy access when you dial “*298” from your desk phone Optional services for Unified Messaging and Readable Voice Mail Other Voice Mail Specifications We need to update the greeting in a voice mailbox, but prevent callers from leaving a message. Can we configure this with standard voice mail? Cox Business Voice mail offers multiple greetings options for you. The Extended Absence Greeting allows you to customize a greeting and select whether or not you want to prevent callers from leaving a message after the greeting plays. Press 5 from the Greetings menu to activate this feature.

@Fa5t3r - I would try a wide range of different tones when recording and play them back to see what goes over the best and what projects the image you want people to hear. Remember that some people may be going to hear this message over and over again depending on how often they have to call you so you want it to be very pleasant and not at all irritating.
An integral part of Job Search Central is the effective use of voicemail to take your calls when you are not available. Imagine your future boss being greeted by your voicemail greeting and then answer this question: will it enhance or detract from what they think of you? If it is the latter, change it. Otherwise, your future boss may end up being someone else's future boss.